217029072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 656208000

約数和(自身を除く): 439178928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 41, 48, 51, 52, 68, 78, 82, 102, 104, 123, 136, 156, 164, 204, 208, 221, 246, 272, 312, 328, 408, 442, 492, 499, 533, 624, 656, 663, 697, 816, 884, 984, 998, 1066, 1326, 1394, 1497, 1599, 1768, 1968, 1996, 2091, 2132, 2652, 2788, 2994, 3198, 3536, 3992, 4182, 4264, 5304, 5576, 5988, 6396, 6487, 7984, 8364, 8483, 8528, 9061, 10608, 11152, 11976, 12792, 12974, 16728, 16966, 18122, 19461, 20459, 23952, 25449, 25584, 25948, 27183, 33456, 33932, 36244, 38922, 40918, 50898, 51896, 54366, 61377, 67864, 72488, 77844, 81836, 101796, 103792, 108732, 110279, 122754, 135728, 144976, 155688, 163672, 203592, 217464, 220558, 245508, 265967, 311376, 327344, 330837, 347803, 407184, 434928, 441116, 491016, 531934, 661674, 695606, 797901, 882232, 982032, 1043409, 1063868, 1323348, 1391212, 1595802, 1764464, 2086818, 2127736, 2646696, 2782424, 3191604, 4173636, 4255472, 4521439, 5293392, 5564848, 6383208, 8347272, 9042878, 12766416, 13564317, 16694544, 18085756, 27128634, 36171512, 54257268, 72343024, 108514536, 217029072]

約数ペア:

[(1, 217029072), (2, 108514536), (3, 72343024), (4, 54257268), (6, 36171512), (8, 27128634), (12, 18085756), (13, 16694544), (16, 13564317), (17, 12766416), (24, 9042878), (26, 8347272), (34, 6383208), (39, 5564848), (41, 5293392), (48, 4521439), (51, 4255472), (52, 4173636), (68, 3191604), (78, 2782424), (82, 2646696), (102, 2127736), (104, 2086818), (123, 1764464), (136, 1595802), (156, 1391212), (164, 1323348), (204, 1063868), (208, 1043409), (221, 982032), (246, 882232), (272, 797901), (312, 695606), (328, 661674), (408, 531934), (442, 491016), (492, 441116), (499, 434928), (533, 407184), (624, 347803), (656, 330837), (663, 327344), (697, 311376), (816, 265967), (884, 245508), (984, 220558), (998, 217464), (1066, 203592), (1326, 163672), (1394, 155688), (1497, 144976), (1599, 135728), (1768, 122754), (1968, 110279), (1996, 108732), (2091, 103792), (2132, 101796), (2652, 81836), (2788, 77844), (2994, 72488), (3198, 67864), (3536, 61377), (3992, 54366), (4182, 51896), (4264, 50898), (5304, 40918), (5576, 38922), (5988, 36244), (6396, 33932), (6487, 33456), (7984, 27183), (8364, 25948), (8483, 25584), (8528, 25449), (9061, 23952), (10608, 20459), (11152, 19461), (11976, 18122), (12792, 16966), (12974, 16728)]