217857744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4069

約数の個数: 120

約数和(自身を含む): 679409640

約数和(自身を除く): 461551896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 312, 348, 377, 464, 468, 522, 624, 696, 754, 936, 1044, 1131, 1392, 1508, 1872, 2088, 2262, 3016, 3393, 4013, 4176, 4524, 6032, 6786, 8026, 9048, 12039, 13572, 16052, 18096, 24078, 27144, 32104, 36117, 48156, 52169, 54288, 64208, 72234, 96312, 104338, 116377, 144468, 156507, 192624, 208676, 232754, 288936, 313014, 349131, 417352, 465508, 469521, 577872, 626028, 698262, 834704, 931016, 939042, 1047393, 1252056, 1396524, 1512901, 1862032, 1878084, 2094786, 2504112, 2793048, 3025802, 3756168, 4189572, 4538703, 5586096, 6051604, 7512336, 8379144, 9077406, 12103208, 13616109, 16758288, 18154812, 24206416, 27232218, 36309624, 54464436, 72619248, 108928872, 217857744]

約数ペア:

[(1, 217857744), (2, 108928872), (3, 72619248), (4, 54464436), (6, 36309624), (8, 27232218), (9, 24206416), (12, 18154812), (13, 16758288), (16, 13616109), (18, 12103208), (24, 9077406), (26, 8379144), (29, 7512336), (36, 6051604), (39, 5586096), (48, 4538703), (52, 4189572), (58, 3756168), (72, 3025802), (78, 2793048), (87, 2504112), (104, 2094786), (116, 1878084), (117, 1862032), (144, 1512901), (156, 1396524), (174, 1252056), (208, 1047393), (232, 939042), (234, 931016), (261, 834704), (312, 698262), (348, 626028), (377, 577872), (464, 469521), (468, 465508), (522, 417352), (624, 349131), (696, 313014), (754, 288936), (936, 232754), (1044, 208676), (1131, 192624), (1392, 156507), (1508, 144468), (1872, 116377), (2088, 104338), (2262, 96312), (3016, 72234), (3393, 64208), (4013, 54288), (4176, 52169), (4524, 48156), (6032, 36117), (6786, 32104), (8026, 27144), (9048, 24078), (12039, 18096), (13572, 16052)]