221555710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 407034720

約数和(自身を除く): 185479010

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 445, 565, 890, 1130, 2203, 4406, 10057, 11015, 20114, 22030, 50285, 100570, 196067, 248939, 392134, 497878, 980335, 1244695, 1960670, 2489390, 22155571, 44311142, 110777855, 221555710]

約数ペア:

[(1, 221555710), (2, 110777855), (5, 44311142), (10, 22155571), (89, 2489390), (113, 1960670), (178, 1244695), (226, 980335), (445, 497878), (565, 392134), (890, 248939), (1130, 196067), (2203, 100570), (4406, 50285), (10057, 22030), (11015, 20114)]