201990904710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{961861451}}^1$

素因数の和:961861468

約数の個数: 32

約数和(自身を含む): 554032196352

約数和(自身を除く): 352041291642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 961861451, 1923722902, 2885584353, 4809307255, 5771168706, 6733030157, 9618614510, 13466060314, 14427921765, 20199090471, 28855843530, 33665150785, 40398180942, 67330301570, 100995452355, 201990904710]

約数ペア:

[(1, 201990904710), (2, 100995452355), (3, 67330301570), (5, 40398180942), (6, 33665150785), (7, 28855843530), (10, 20199090471), (14, 14427921765), (15, 13466060314), (21, 9618614510), (30, 6733030157), (35, 5771168706), (42, 4809307255), (70, 2885584353), (105, 1923722902), (210, 961861451)]