217778908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{60427}}^1$

素因数の和:60501

約数の個数: 24

約数和(自身を含む): 411152112

約数和(自身を除く): 193373204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 60427, 120854, 241708, 1027259, 2054518, 3202631, 4109036, 6405262, 12810524, 54444727, 108889454, 217778908]

約数ペア:

[(1, 217778908), (2, 108889454), (4, 54444727), (17, 12810524), (34, 6405262), (53, 4109036), (68, 3202631), (106, 2054518), (212, 1027259), (901, 241708), (1802, 120854), (3604, 60427)]