201789436540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7479223}}^1$

素因数の和:7479322

約数の個数: 48

約数和(自身を含む): 452343467520

約数和(自身を除く): 250554030980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 7479223, 14958446, 29916892, 37396115, 74792230, 142105237, 149584460, 284210474, 531024833, 568420948, 710526185, 1062049666, 1421052370, 2124099332, 2655124165, 2842104740, 5310248330, 10089471827, 10620496660, 20178943654, 40357887308, 50447359135, 100894718270, 201789436540]

約数ペア:

[(1, 201789436540), (2, 100894718270), (4, 50447359135), (5, 40357887308), (10, 20178943654), (19, 10620496660), (20, 10089471827), (38, 5310248330), (71, 2842104740), (76, 2655124165), (95, 2124099332), (142, 1421052370), (190, 1062049666), (284, 710526185), (355, 568420948), (380, 531024833), (710, 284210474), (1349, 149584460), (1420, 142105237), (2698, 74792230), (5396, 37396115), (6745, 29916892), (13490, 14958446), (26980, 7479223)]