201883960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{11393}}^1$

素因数の和:11847

約数の個数: 32

約数和(自身を含む): 455304240

約数和(自身を除く): 253420280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 11393, 17720, 22786, 45572, 56965, 91144, 113930, 227860, 455720, 5047099, 10094198, 20188396, 25235495, 40376792, 50470990, 100941980, 201883960]

約数ペア:

[(1, 201883960), (2, 100941980), (4, 50470990), (5, 40376792), (8, 25235495), (10, 20188396), (20, 10094198), (40, 5047099), (443, 455720), (886, 227860), (1772, 113930), (2215, 91144), (3544, 56965), (4430, 45572), (8860, 22786), (11393, 17720)]