221465350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 430441200

約数和(自身を除く): 208975850

約数列:

[1, 2, 5, 10, 25, 37, 50, 59, 74, 118, 185, 295, 370, 590, 925, 1475, 1850, 2029, 2183, 2950, 4058, 4366, 10145, 10915, 20290, 21830, 50725, 54575, 75073, 101450, 109150, 119711, 150146, 239422, 375365, 598555, 750730, 1197110, 1876825, 2992775, 3753650, 4429307, 5985550, 8858614, 22146535, 44293070, 110732675, 221465350]

約数ペア:

[(1, 221465350), (2, 110732675), (5, 44293070), (10, 22146535), (25, 8858614), (37, 5985550), (50, 4429307), (59, 3753650), (74, 2992775), (118, 1876825), (185, 1197110), (295, 750730), (370, 598555), (590, 375365), (925, 239422), (1475, 150146), (1850, 119711), (2029, 109150), (2183, 101450), (2950, 75073), (4058, 54575), (4366, 50725), (10145, 21830), (10915, 20290)]