200357020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 429414048

約数和(自身を除く): 229057028

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 548, 685, 830, 881, 1370, 1660, 1762, 2740, 3524, 4405, 8810, 11371, 17620, 22742, 45484, 56855, 73123, 113710, 120697, 146246, 227420, 241394, 292492, 365615, 482788, 603485, 731230, 1206970, 1462460, 2413940, 10017851, 20035702, 40071404, 50089255, 100178510, 200357020]

約数ペア:

[(1, 200357020), (2, 100178510), (4, 50089255), (5, 40071404), (10, 20035702), (20, 10017851), (83, 2413940), (137, 1462460), (166, 1206970), (274, 731230), (332, 603485), (415, 482788), (548, 365615), (685, 292492), (830, 241394), (881, 227420), (1370, 146246), (1660, 120697), (1762, 113710), (2740, 73123), (3524, 56855), (4405, 45484), (8810, 22742), (11371, 17620)]