201058910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9851}}^1$

素因数の和:10028

約数の個数: 32

約数和(自身を含む): 392267232

約数和(自身を除く): 191208322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 9851, 10205, 19702, 20410, 49255, 98510, 128063, 256126, 640315, 1280630, 1546607, 3093214, 7733035, 15466070, 20105891, 40211782, 100529455, 201058910]

約数ペア:

[(1, 201058910), (2, 100529455), (5, 40211782), (10, 20105891), (13, 15466070), (26, 7733035), (65, 3093214), (130, 1546607), (157, 1280630), (314, 640315), (785, 256126), (1570, 128063), (2041, 98510), (4082, 49255), (9851, 20410), (10205, 19702)]