200507890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{165709}}^1$

素因数の和:165738

約数の個数: 24

約数和(自身を含む): 396709740

約数和(自身を除く): 196201850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 165709, 331418, 828545, 1657090, 1822799, 3645598, 9113995, 18227990, 20050789, 40101578, 100253945, 200507890]

約数ペア:

[(1, 200507890), (2, 100253945), (5, 40101578), (10, 20050789), (11, 18227990), (22, 9113995), (55, 3645598), (110, 1822799), (121, 1657090), (242, 828545), (605, 331418), (1210, 165709)]