228701480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43026

約数の個数: 64

約数和(自身を含む): 619056000

約数和(自身を除く): 390354520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 42989, 85978, 171956, 214945, 300923, 343912, 429890, 601846, 816791, 859780, 1203692, 1504615, 1633582, 1719560, 2407384, 3009230, 3267164, 4083955, 5717537, 6018460, 6534328, 8167910, 11435074, 12036920, 16335820, 22870148, 28587685, 32671640, 45740296, 57175370, 114350740, 228701480]

約数ペア:

[(1, 228701480), (2, 114350740), (4, 57175370), (5, 45740296), (7, 32671640), (8, 28587685), (10, 22870148), (14, 16335820), (19, 12036920), (20, 11435074), (28, 8167910), (35, 6534328), (38, 6018460), (40, 5717537), (56, 4083955), (70, 3267164), (76, 3009230), (95, 2407384), (133, 1719560), (140, 1633582), (152, 1504615), (190, 1203692), (266, 859780), (280, 816791), (380, 601846), (532, 429890), (665, 343912), (760, 300923), (1064, 214945), (1330, 171956), (2660, 85978), (5320, 42989)]