201995800

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2399}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 470952000

約数和(自身を除く): 268956200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 2399, 3368, 4210, 4798, 8420, 9596, 10525, 11995, 16840, 19192, 21050, 23990, 42100, 47980, 59975, 84200, 95960, 119950, 239900, 479800, 1009979, 2019958, 4039916, 5049895, 8079832, 10099790, 20199580, 25249475, 40399160, 50498950, 100997900, 201995800]

約数ペア:

[(1, 201995800), (2, 100997900), (4, 50498950), (5, 40399160), (8, 25249475), (10, 20199580), (20, 10099790), (25, 8079832), (40, 5049895), (50, 4039916), (100, 2019958), (200, 1009979), (421, 479800), (842, 239900), (1684, 119950), (2105, 95960), (2399, 84200), (3368, 59975), (4210, 47980), (4798, 42100), (8420, 23990), (9596, 21050), (10525, 19192), (11995, 16840)]