209068618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 363356928

約数和(自身を除く): 154288310

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 431, 862, 1297, 2594, 4741, 7327, 9482, 14267, 14654, 22049, 28534, 44098, 80597, 161194, 242539, 485078, 559007, 1118014, 6149077, 9503119, 12298154, 19006238, 104534309, 209068618]

約数ペア:

[(1, 209068618), (2, 104534309), (11, 19006238), (17, 12298154), (22, 9503119), (34, 6149077), (187, 1118014), (374, 559007), (431, 485078), (862, 242539), (1297, 161194), (2594, 80597), (4741, 44098), (7327, 28534), (9482, 22049), (14267, 14654)]