201891968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 420168600

約数和(自身を除く): 218276632

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 137, 232, 274, 397, 464, 548, 794, 928, 1096, 1588, 1856, 2192, 3176, 3712, 3973, 4384, 6352, 7946, 8768, 11513, 12704, 15892, 17536, 23026, 25408, 31784, 46052, 50816, 54389, 63568, 92104, 108778, 127136, 184208, 217556, 254272, 368416, 435112, 508544, 736832, 870224, 1473664, 1577281, 1740448, 3154562, 3480896, 6309124, 6961792, 12618248, 25236496, 50472992, 100945984, 201891968]

約数ペア:

[(1, 201891968), (2, 100945984), (4, 50472992), (8, 25236496), (16, 12618248), (29, 6961792), (32, 6309124), (58, 3480896), (64, 3154562), (116, 1740448), (128, 1577281), (137, 1473664), (232, 870224), (274, 736832), (397, 508544), (464, 435112), (548, 368416), (794, 254272), (928, 217556), (1096, 184208), (1588, 127136), (1856, 108778), (2192, 92104), (3176, 63568), (3712, 54389), (3973, 50816), (4384, 46052), (6352, 31784), (7946, 25408), (8768, 23026), (11513, 17536), (12704, 15892)]