215181648

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 712400832

約数和(自身を除く): 497219184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 61, 66, 68, 72, 88, 99, 102, 122, 131, 132, 136, 144, 153, 176, 183, 187, 198, 204, 244, 262, 264, 272, 306, 366, 374, 393, 396, 408, 488, 524, 528, 549, 561, 612, 671, 732, 748, 786, 792, 816, 976, 1037, 1048, 1098, 1122, 1179, 1224, 1342, 1441, 1464, 1496, 1572, 1584, 1683, 2013, 2074, 2096, 2196, 2227, 2244, 2358, 2448, 2684, 2882, 2928, 2992, 3111, 3144, 3366, 4026, 4148, 4323, 4392, 4454, 4488, 4716, 5368, 5764, 6039, 6222, 6288, 6681, 6732, 7991, 8052, 8296, 8646, 8784, 8908, 8976, 9333, 9432, 10736, 11407, 11528, 12078, 12444, 12969, 13362, 13464, 15982, 16104, 16592, 17292, 17816, 18666, 18864, 20043, 22814, 23056, 23973, 24156, 24497, 24888, 25938, 26724, 26928, 31964, 32208, 34221, 34584, 35632, 37332, 40086, 45628, 47946, 48312, 48994, 49776, 51876, 53448, 63928, 68442, 69168, 71919, 73491, 74664, 80172, 87901, 91256, 95892, 96624, 97988, 102663, 103752, 106896, 127856, 135847, 136884, 143838, 146982, 149328, 160344, 175802, 182512, 191784, 195976, 205326, 207504, 220473, 263703, 271694, 273768, 287676, 293964, 320688, 351604, 383568, 391952, 407541, 410652, 440946, 527406, 543388, 547536, 575352, 587928, 703208, 791109, 815082, 821304, 881892, 1054812, 1086776, 1150704, 1175856, 1222623, 1406416, 1494317, 1582218, 1630164, 1642608, 1763784, 2109624, 2173552, 2445246, 2988634, 3164436, 3260328, 3527568, 4219248, 4482951, 4890492, 5977268, 6328872, 6520656, 8965902, 9780984, 11954536, 12657744, 13448853, 17931804, 19561968, 23909072, 26897706, 35863608, 53795412, 71727216, 107590824, 215181648]

約数ペア:

[(1, 215181648), (2, 107590824), (3, 71727216), (4, 53795412), (6, 35863608), (8, 26897706), (9, 23909072), (11, 19561968), (12, 17931804), (16, 13448853), (17, 12657744), (18, 11954536), (22, 9780984), (24, 8965902), (33, 6520656), (34, 6328872), (36, 5977268), (44, 4890492), (48, 4482951), (51, 4219248), (61, 3527568), (66, 3260328), (68, 3164436), (72, 2988634), (88, 2445246), (99, 2173552), (102, 2109624), (122, 1763784), (131, 1642608), (132, 1630164), (136, 1582218), (144, 1494317), (153, 1406416), (176, 1222623), (183, 1175856), (187, 1150704), (198, 1086776), (204, 1054812), (244, 881892), (262, 821304), (264, 815082), (272, 791109), (306, 703208), (366, 587928), (374, 575352), (393, 547536), (396, 543388), (408, 527406), (488, 440946), (524, 410652), (528, 407541), (549, 391952), (561, 383568), (612, 351604), (671, 320688), (732, 293964), (748, 287676), (786, 273768), (792, 271694), (816, 263703), (976, 220473), (1037, 207504), (1048, 205326), (1098, 195976), (1122, 191784), (1179, 182512), (1224, 175802), (1342, 160344), (1441, 149328), (1464, 146982), (1496, 143838), (1572, 136884), (1584, 135847), (1683, 127856), (2013, 106896), (2074, 103752), (2096, 102663), (2196, 97988), (2227, 96624), (2244, 95892), (2358, 91256), (2448, 87901), (2684, 80172), (2882, 74664), (2928, 73491), (2992, 71919), (3111, 69168), (3144, 68442), (3366, 63928), (4026, 53448), (4148, 51876), (4323, 49776), (4392, 48994), (4454, 48312), (4488, 47946), (4716, 45628), (5368, 40086), (5764, 37332), (6039, 35632), (6222, 34584), (6288, 34221), (6681, 32208), (6732, 31964), (7991, 26928), (8052, 26724), (8296, 25938), (8646, 24888), (8784, 24497), (8908, 24156), (8976, 23973), (9333, 23056), (9432, 22814), (10736, 20043), (11407, 18864), (11528, 18666), (12078, 17816), (12444, 17292), (12969, 16592), (13362, 16104), (13464, 15982)]