200688040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716743}}^1$

素因数の和:716761

約数の個数: 32

約数和(自身を含む): 516055680

約数和(自身を除く): 315367640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716743, 1433486, 2866972, 3583715, 5017201, 5733944, 7167430, 10034402, 14334860, 20068804, 25086005, 28669720, 40137608, 50172010, 100344020, 200688040]

約数ペア:

[(1, 200688040), (2, 100344020), (4, 50172010), (5, 40137608), (7, 28669720), (8, 25086005), (10, 20068804), (14, 14334860), (20, 10034402), (28, 7167430), (35, 5733944), (40, 5017201), (56, 3583715), (70, 2866972), (140, 1433486), (280, 716743)]