207475710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531989}}^1$

素因数の和:532012

約数の個数: 32

約数和(自身を含む): 536245920

約数和(自身を除く): 328770210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 531989, 1063978, 1595967, 2659945, 3191934, 5319890, 6915857, 7979835, 13831714, 15959670, 20747571, 34579285, 41495142, 69158570, 103737855, 207475710]

約数ペア:

[(1, 207475710), (2, 103737855), (3, 69158570), (5, 41495142), (6, 34579285), (10, 20747571), (13, 15959670), (15, 13831714), (26, 7979835), (30, 6915857), (39, 5319890), (65, 3191934), (78, 2659945), (130, 1595967), (195, 1063978), (390, 531989)]