221500340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{98009}}^1$

素因数の和:98131

約数の個数: 24

約数和(自身を含む): 469271880

約数和(自身を除く): 247771540

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 98009, 196018, 392036, 490045, 980090, 1960180, 11075017, 22150034, 44300068, 55375085, 110750170, 221500340]

約数ペア:

[(1, 221500340), (2, 110750170), (4, 55375085), (5, 44300068), (10, 22150034), (20, 11075017), (113, 1960180), (226, 980090), (452, 490045), (565, 392036), (1130, 196018), (2260, 98009)]