217048248

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 690934200

約数和(自身を除く): 473885952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 61, 68, 72, 76, 81, 102, 108, 114, 122, 136, 152, 153, 162, 171, 183, 204, 216, 228, 244, 289, 306, 323, 324, 342, 366, 408, 456, 459, 488, 513, 549, 578, 612, 646, 648, 684, 732, 867, 918, 969, 1026, 1037, 1098, 1156, 1159, 1224, 1292, 1368, 1377, 1464, 1539, 1647, 1734, 1836, 1938, 2052, 2074, 2196, 2312, 2318, 2584, 2601, 2754, 2907, 3078, 3111, 3294, 3468, 3477, 3672, 3876, 4104, 4148, 4392, 4636, 4941, 5202, 5491, 5508, 5814, 6156, 6222, 6588, 6936, 6954, 7752, 7803, 8296, 8721, 9272, 9333, 9882, 10404, 10431, 10982, 11016, 11628, 12312, 12444, 13176, 13908, 15606, 16473, 17442, 17629, 18666, 19703, 19764, 20808, 20862, 21964, 23256, 23409, 24888, 26163, 27816, 27999, 31212, 31293, 32946, 34884, 35258, 37332, 39406, 39528, 41724, 43928, 46818, 49419, 52326, 52887, 55998, 59109, 62424, 62586, 65892, 69768, 70516, 74664, 78812, 83448, 83997, 93636, 93879, 98838, 104652, 105774, 111996, 118218, 125172, 131784, 141032, 148257, 157624, 158661, 167994, 177327, 187272, 187758, 197676, 209304, 211548, 223992, 236436, 250344, 296514, 317322, 334951, 335988, 354654, 375516, 395352, 423096, 444771, 472872, 475983, 531981, 593028, 634644, 669902, 671976, 709308, 751032, 889542, 951966, 1004853, 1063962, 1186056, 1269288, 1339804, 1418616, 1427949, 1595943, 1779084, 1903932, 2009706, 2127924, 2679608, 2855898, 3014559, 3191886, 3558168, 3807864, 4019412, 4255848, 5711796, 6029118, 6383772, 8038824, 9043677, 11423592, 12058236, 12767544, 18087354, 24116472, 27131031, 36174708, 54262062, 72349416, 108524124, 217048248]

約数ペア:

[(1, 217048248), (2, 108524124), (3, 72349416), (4, 54262062), (6, 36174708), (8, 27131031), (9, 24116472), (12, 18087354), (17, 12767544), (18, 12058236), (19, 11423592), (24, 9043677), (27, 8038824), (34, 6383772), (36, 6029118), (38, 5711796), (51, 4255848), (54, 4019412), (57, 3807864), (61, 3558168), (68, 3191886), (72, 3014559), (76, 2855898), (81, 2679608), (102, 2127924), (108, 2009706), (114, 1903932), (122, 1779084), (136, 1595943), (152, 1427949), (153, 1418616), (162, 1339804), (171, 1269288), (183, 1186056), (204, 1063962), (216, 1004853), (228, 951966), (244, 889542), (289, 751032), (306, 709308), (323, 671976), (324, 669902), (342, 634644), (366, 593028), (408, 531981), (456, 475983), (459, 472872), (488, 444771), (513, 423096), (549, 395352), (578, 375516), (612, 354654), (646, 335988), (648, 334951), (684, 317322), (732, 296514), (867, 250344), (918, 236436), (969, 223992), (1026, 211548), (1037, 209304), (1098, 197676), (1156, 187758), (1159, 187272), (1224, 177327), (1292, 167994), (1368, 158661), (1377, 157624), (1464, 148257), (1539, 141032), (1647, 131784), (1734, 125172), (1836, 118218), (1938, 111996), (2052, 105774), (2074, 104652), (2196, 98838), (2312, 93879), (2318, 93636), (2584, 83997), (2601, 83448), (2754, 78812), (2907, 74664), (3078, 70516), (3111, 69768), (3294, 65892), (3468, 62586), (3477, 62424), (3672, 59109), (3876, 55998), (4104, 52887), (4148, 52326), (4392, 49419), (4636, 46818), (4941, 43928), (5202, 41724), (5491, 39528), (5508, 39406), (5814, 37332), (6156, 35258), (6222, 34884), (6588, 32946), (6936, 31293), (6954, 31212), (7752, 27999), (7803, 27816), (8296, 26163), (8721, 24888), (9272, 23409), (9333, 23256), (9882, 21964), (10404, 20862), (10431, 20808), (10982, 19764), (11016, 19703), (11628, 18666), (12312, 17629), (12444, 17442), (13176, 16473), (13908, 15606)]