208740384

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 144

約数和(自身を含む): 642358080

約数和(自身を除く): 433617696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 608, 666, 684, 703, 888, 912, 1031, 1184, 1332, 1368, 1406, 1776, 1824, 2062, 2109, 2664, 2736, 2812, 3093, 3552, 4124, 4218, 5328, 5472, 5624, 6186, 6327, 8248, 8436, 9279, 10656, 11248, 12372, 12654, 16496, 16872, 18558, 19589, 22496, 24744, 25308, 32992, 33744, 37116, 38147, 39178, 49488, 50616, 58767, 67488, 74232, 76294, 78356, 98976, 101232, 114441, 117534, 148464, 152588, 156712, 176301, 202464, 228882, 235068, 296928, 305176, 313424, 343323, 352602, 457764, 470136, 610352, 626848, 686646, 705204, 724793, 915528, 940272, 1220704, 1373292, 1410408, 1449586, 1831056, 1880544, 2174379, 2746584, 2820816, 2899172, 3662112, 4348758, 5493168, 5641632, 5798344, 6523137, 8697516, 10986336, 11596688, 13046274, 17395032, 23193376, 26092548, 34790064, 52185096, 69580128, 104370192, 208740384]

約数ペア:

[(1, 208740384), (2, 104370192), (3, 69580128), (4, 52185096), (6, 34790064), (8, 26092548), (9, 23193376), (12, 17395032), (16, 13046274), (18, 11596688), (19, 10986336), (24, 8697516), (32, 6523137), (36, 5798344), (37, 5641632), (38, 5493168), (48, 4348758), (57, 3662112), (72, 2899172), (74, 2820816), (76, 2746584), (96, 2174379), (111, 1880544), (114, 1831056), (144, 1449586), (148, 1410408), (152, 1373292), (171, 1220704), (222, 940272), (228, 915528), (288, 724793), (296, 705204), (304, 686646), (333, 626848), (342, 610352), (444, 470136), (456, 457764), (592, 352602), (608, 343323), (666, 313424), (684, 305176), (703, 296928), (888, 235068), (912, 228882), (1031, 202464), (1184, 176301), (1332, 156712), (1368, 152588), (1406, 148464), (1776, 117534), (1824, 114441), (2062, 101232), (2109, 98976), (2664, 78356), (2736, 76294), (2812, 74232), (3093, 67488), (3552, 58767), (4124, 50616), (4218, 49488), (5328, 39178), (5472, 38147), (5624, 37116), (6186, 33744), (6327, 32992), (8248, 25308), (8436, 24744), (9279, 22496), (10656, 19589), (11248, 18558), (12372, 16872), (12654, 16496)]