215273090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{7207}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 404801280

約数和(自身を除く): 189528190

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 7207, 14414, 14935, 29870, 36035, 72070, 209003, 418006, 742321, 1045015, 1484642, 2090030, 3711605, 7423210, 21527309, 43054618, 107636545, 215273090]

約数ペア:

[(1, 215273090), (2, 107636545), (5, 43054618), (10, 21527309), (29, 7423210), (58, 3711605), (103, 2090030), (145, 1484642), (206, 1045015), (290, 742321), (515, 418006), (1030, 209003), (2987, 72070), (5974, 36035), (7207, 29870), (14414, 14935)]