200558800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38569}}^1$

素因数の和:38600

約数の個数: 60

約数和(自身を含む): 518920780

約数和(自身を除く): 318361980

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 38569, 77138, 154276, 192845, 308552, 385690, 501397, 617104, 771380, 964225, 1002794, 1542760, 1928450, 2005588, 2506985, 3085520, 3856900, 4011176, 5013970, 7713800, 8022352, 10027940, 12534925, 15427600, 20055880, 25069850, 40111760, 50139700, 100279400, 200558800]

約数ペア:

[(1, 200558800), (2, 100279400), (4, 50139700), (5, 40111760), (8, 25069850), (10, 20055880), (13, 15427600), (16, 12534925), (20, 10027940), (25, 8022352), (26, 7713800), (40, 5013970), (50, 4011176), (52, 3856900), (65, 3085520), (80, 2506985), (100, 2005588), (104, 1928450), (130, 1542760), (200, 1002794), (208, 964225), (260, 771380), (325, 617104), (400, 501397), (520, 385690), (650, 308552), (1040, 192845), (1300, 154276), (2600, 77138), (5200, 38569)]