201457684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{647}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 395176320

約数和(自身を除く): 193718636

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 241, 323, 482, 646, 647, 964, 1292, 1294, 2588, 4097, 4579, 8194, 9158, 10999, 12293, 16388, 18316, 21998, 24586, 43996, 49172, 77843, 155686, 155927, 208981, 311372, 311854, 417962, 623708, 835924, 2650759, 2962613, 5301518, 5925226, 10603036, 11850452, 50364421, 100728842, 201457684]

約数ペア:

[(1, 201457684), (2, 100728842), (4, 50364421), (17, 11850452), (19, 10603036), (34, 5925226), (38, 5301518), (68, 2962613), (76, 2650759), (241, 835924), (323, 623708), (482, 417962), (646, 311854), (647, 311372), (964, 208981), (1292, 155927), (1294, 155686), (2588, 77843), (4097, 49172), (4579, 43996), (8194, 24586), (9158, 21998), (10999, 18316), (12293, 16388)]