221868560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{95633}}^1$

素因数の和:95675

約数の個数: 40

約数和(自身を含む): 533637720

約数和(自身を除く): 311769160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 95633, 191266, 382532, 478165, 765064, 956330, 1530128, 1912660, 2773357, 3825320, 5546714, 7650640, 11093428, 13866785, 22186856, 27733570, 44373712, 55467140, 110934280, 221868560]

約数ペア:

[(1, 221868560), (2, 110934280), (4, 55467140), (5, 44373712), (8, 27733570), (10, 22186856), (16, 13866785), (20, 11093428), (29, 7650640), (40, 5546714), (58, 3825320), (80, 2773357), (116, 1912660), (145, 1530128), (232, 956330), (290, 765064), (464, 478165), (580, 382532), (1160, 191266), (2320, 95633)]