215575934

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 380298240

約数和(自身を除く): 164722306

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 329, 658, 973, 1946, 2357, 4714, 6533, 13066, 16499, 32998, 45731, 91462, 110779, 221558, 327623, 655246, 775453, 1550906, 2293361, 4586722, 15398281, 30796562, 107787967, 215575934]

約数ペア:

[(1, 215575934), (2, 107787967), (7, 30796562), (14, 15398281), (47, 4586722), (94, 2293361), (139, 1550906), (278, 775453), (329, 655246), (658, 327623), (973, 221558), (1946, 110779), (2357, 91462), (4714, 45731), (6533, 32998), (13066, 16499)]