214542920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{29633}}^1$

素因数の和:29825

約数の個数: 32

約数和(自身を含む): 485404920

約数和(自身を除く): 270862000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 29633, 59266, 118532, 148165, 237064, 296330, 592660, 1185320, 5363573, 10727146, 21454292, 26817865, 42908584, 53635730, 107271460, 214542920]

約数ペア:

[(1, 214542920), (2, 107271460), (4, 53635730), (5, 42908584), (8, 26817865), (10, 21454292), (20, 10727146), (40, 5363573), (181, 1185320), (362, 592660), (724, 296330), (905, 237064), (1448, 148165), (1810, 118532), (3620, 59266), (7240, 29633)]