204761844

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 617158080

約数和(自身を除く): 412396236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 137, 162, 189, 252, 274, 324, 378, 411, 548, 567, 659, 756, 822, 959, 1134, 1233, 1318, 1644, 1918, 1977, 2268, 2466, 2636, 2877, 3699, 3836, 3954, 4613, 4932, 5754, 5931, 7398, 7908, 8631, 9226, 11097, 11508, 11862, 13839, 14796, 17262, 17793, 18452, 22194, 23724, 25893, 27678, 34524, 35586, 41517, 44388, 51786, 53379, 55356, 71172, 77679, 83034, 90283, 103572, 106758, 124551, 155358, 166068, 180566, 213516, 249102, 270849, 310716, 361132, 373653, 498204, 541698, 631981, 747306, 812547, 1083396, 1263962, 1494612, 1625094, 1895943, 2437641, 2527924, 3250188, 3791886, 4875282, 5687829, 7312923, 7583772, 9750564, 11375658, 14625846, 17063487, 22751316, 29251692, 34126974, 51190461, 68253948, 102380922, 204761844]

約数ペア:

[(1, 204761844), (2, 102380922), (3, 68253948), (4, 51190461), (6, 34126974), (7, 29251692), (9, 22751316), (12, 17063487), (14, 14625846), (18, 11375658), (21, 9750564), (27, 7583772), (28, 7312923), (36, 5687829), (42, 4875282), (54, 3791886), (63, 3250188), (81, 2527924), (84, 2437641), (108, 1895943), (126, 1625094), (137, 1494612), (162, 1263962), (189, 1083396), (252, 812547), (274, 747306), (324, 631981), (378, 541698), (411, 498204), (548, 373653), (567, 361132), (659, 310716), (756, 270849), (822, 249102), (959, 213516), (1134, 180566), (1233, 166068), (1318, 155358), (1644, 124551), (1918, 106758), (1977, 103572), (2268, 90283), (2466, 83034), (2636, 77679), (2877, 71172), (3699, 55356), (3836, 53379), (3954, 51786), (4613, 44388), (4932, 41517), (5754, 35586), (5931, 34524), (7398, 27678), (7908, 25893), (8631, 23724), (9226, 22194), (11097, 18452), (11508, 17793), (11862, 17262), (13839, 14796)]