198755568

素因数分解:

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

素因数の和:125

約数の個数: 240

約数和(自身を含む): 658431072

約数和(自身を除く): 459675504

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, 121, 122, 132, 136, 144, 153, 176, 183, 187, 198, 204, 242, 244, 264, 272, 306, 363, 366, 374, 396, 408, 484, 488, 528, 549, 561, 612, 671, 726, 732, 748, 792, 816, 968, 976, 1037, 1089, 1098, 1122, 1224, 1331, 1342, 1452, 1464, 1496, 1584, 1683, 1936, 2013, 2057, 2074, 2178, 2196, 2244, 2448, 2662, 2684, 2904, 2928, 2992, 3111, 3366, 3993, 4026, 4114, 4148, 4356, 4392, 4488, 5324, 5368, 5808, 6039, 6171, 6222, 6732, 7381, 7986, 8052, 8228, 8296, 8712, 8784, 8976, 9333, 10648, 10736, 11407, 11979, 12078, 12342, 12444, 13464, 14762, 15972, 16104, 16456, 16592, 17424, 18513, 18666, 21296, 22143, 22627, 22814, 23958, 24156, 24684, 24888, 26928, 29524, 31944, 32208, 32912, 34221, 37026, 37332, 44286, 45254, 45628, 47916, 48312, 49368, 49776, 59048, 63888, 66429, 67881, 68442, 74052, 74664, 81191, 88572, 90508, 91256, 95832, 96624, 98736, 102663, 118096, 125477, 132858, 135762, 136884, 148104, 149328, 162382, 177144, 181016, 182512, 191664, 203643, 205326, 243573, 250954, 265716, 271524, 273768, 296208, 324764, 354288, 362032, 376431, 407286, 410652, 487146, 501908, 531432, 543048, 547536, 649528, 730719, 752862, 814572, 821304, 974292, 1003816, 1062864, 1086096, 1129293, 1299056, 1380247, 1461438, 1505724, 1629144, 1642608, 1948584, 2007632, 2258586, 2760494, 2922876, 3011448, 3258288, 3897168, 4140741, 4517172, 5520988, 5845752, 6022896, 8281482, 9034344, 11041976, 11691504, 12422223, 16562964, 18068688, 22083952, 24844446, 33125928, 49688892, 66251856, 99377784, 198755568]

約数ペア:

[(1, 198755568), (2, 99377784), (3, 66251856), (4, 49688892), (6, 33125928), (8, 24844446), (9, 22083952), (11, 18068688), (12, 16562964), (16, 12422223), (17, 11691504), (18, 11041976), (22, 9034344), (24, 8281482), (33, 6022896), (34, 5845752), (36, 5520988), (44, 4517172), (48, 4140741), (51, 3897168), (61, 3258288), (66, 3011448), (68, 2922876), (72, 2760494), (88, 2258586), (99, 2007632), (102, 1948584), (121, 1642608), (122, 1629144), (132, 1505724), (136, 1461438), (144, 1380247), (153, 1299056), (176, 1129293), (183, 1086096), (187, 1062864), (198, 1003816), (204, 974292), (242, 821304), (244, 814572), (264, 752862), (272, 730719), (306, 649528), (363, 547536), (366, 543048), (374, 531432), (396, 501908), (408, 487146), (484, 410652), (488, 407286), (528, 376431), (549, 362032), (561, 354288), (612, 324764), (671, 296208), (726, 273768), (732, 271524), (748, 265716), (792, 250954), (816, 243573), (968, 205326), (976, 203643), (1037, 191664), (1089, 182512), (1098, 181016), (1122, 177144), (1224, 162382), (1331, 149328), (1342, 148104), (1452, 136884), (1464, 135762), (1496, 132858), (1584, 125477), (1683, 118096), (1936, 102663), (2013, 98736), (2057, 96624), (2074, 95832), (2178, 91256), (2196, 90508), (2244, 88572), (2448, 81191), (2662, 74664), (2684, 74052), (2904, 68442), (2928, 67881), (2992, 66429), (3111, 63888), (3366, 59048), (3993, 49776), (4026, 49368), (4114, 48312), (4148, 47916), (4356, 45628), (4392, 45254), (4488, 44286), (5324, 37332), (5368, 37026), (5808, 34221), (6039, 32912), (6171, 32208), (6222, 31944), (6732, 29524), (7381, 26928), (7986, 24888), (8052, 24684), (8228, 24156), (8296, 23958), (8712, 22814), (8784, 22627), (8976, 22143), (9333, 21296), (10648, 18666), (10736, 18513), (11407, 17424), (11979, 16592), (12078, 16456), (12342, 16104), (12444, 15972), (13464, 14762)]