215176600

素因数分解:

$2^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2683}}^1$

素因数の和:3100

約数の個数: 48

約数和(自身を含む): 501720120

約数和(自身を除く): 286543520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 401, 802, 1604, 2005, 2683, 3208, 4010, 5366, 8020, 10025, 10732, 13415, 16040, 20050, 21464, 26830, 40100, 53660, 67075, 80200, 107320, 134150, 268300, 536600, 1075883, 2151766, 4303532, 5379415, 8607064, 10758830, 21517660, 26897075, 43035320, 53794150, 107588300, 215176600]

約数ペア:

[(1, 215176600), (2, 107588300), (4, 53794150), (5, 43035320), (8, 26897075), (10, 21517660), (20, 10758830), (25, 8607064), (40, 5379415), (50, 4303532), (100, 2151766), (200, 1075883), (401, 536600), (802, 268300), (1604, 134150), (2005, 107320), (2683, 80200), (3208, 67075), (4010, 53660), (5366, 40100), (8020, 26830), (10025, 21464), (10732, 20050), (13415, 16040)]