214244020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 460494720

約数和(自身を除く): 246250700

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 359, 530, 563, 718, 1060, 1126, 1436, 1795, 2252, 2815, 3590, 5630, 7180, 11260, 19027, 29839, 38054, 59678, 76108, 95135, 119356, 149195, 190270, 202117, 298390, 380540, 404234, 596780, 808468, 1010585, 2021170, 4042340, 10712201, 21424402, 42848804, 53561005, 107122010, 214244020]

約数ペア:

[(1, 214244020), (2, 107122010), (4, 53561005), (5, 42848804), (10, 21424402), (20, 10712201), (53, 4042340), (106, 2021170), (212, 1010585), (265, 808468), (359, 596780), (530, 404234), (563, 380540), (718, 298390), (1060, 202117), (1126, 190270), (1436, 149195), (1795, 119356), (2252, 95135), (2815, 76108), (3590, 59678), (5630, 38054), (7180, 29839), (11260, 19027)]