218363650

素因数分解:

$2^1\times 5^2\times {\mathrm{1091}}^1\times {\mathrm{4003}}^1$

素因数の和:5106

約数の個数: 24

約数和(自身を含む): 406630224

約数和(自身を除く): 188266574

約数列:

[1, 2, 5, 10, 25, 50, 1091, 2182, 4003, 5455, 8006, 10910, 20015, 27275, 40030, 54550, 100075, 200150, 4367273, 8734546, 21836365, 43672730, 109181825, 218363650]

約数ペア:

[(1, 218363650), (2, 109181825), (5, 43672730), (10, 21836365), (25, 8734546), (50, 4367273), (1091, 200150), (2182, 100075), (4003, 54550), (5455, 40030), (8006, 27275), (10910, 20015)]