217897862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{29201}}^1$

素因数の和:29264

約数の個数: 32

約数和(自身を含む): 412098624

約数和(自身を除く): 194200762

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 29201, 58402, 204407, 379613, 408814, 759226, 1197241, 2394482, 2657291, 5314582, 8380687, 15564133, 16761374, 31128266, 108948931, 217897862]

約数ペア:

[(1, 217897862), (2, 108948931), (7, 31128266), (13, 16761374), (14, 15564133), (26, 8380687), (41, 5314582), (82, 2657291), (91, 2394482), (182, 1197241), (287, 759226), (533, 408814), (574, 379613), (1066, 204407), (3731, 58402), (7462, 29201)]