201901972

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 356801760

約数和(自身を除く): 154899788

約数列:

[1, 2, 4, 227, 229, 454, 458, 908, 916, 971, 1942, 3884, 51983, 103966, 207932, 220417, 222359, 440834, 444718, 881668, 889436, 50475493, 100950986, 201901972]

約数ペア:

[(1, 201901972), (2, 100950986), (4, 50475493), (227, 889436), (229, 881668), (454, 444718), (458, 440834), (908, 222359), (916, 220417), (971, 207932), (1942, 103966), (3884, 51983)]