204494780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6269}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 492972480

約数和(自身を除く): 288477700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 6269, 6524, 8155, 12538, 16310, 25076, 31345, 32620, 43883, 62690, 87766, 125380, 175532, 219415, 438830, 877660, 1460677, 2921354, 5842708, 7303385, 10224739, 14606770, 20449478, 29213540, 40898956, 51123695, 102247390, 204494780]

約数ペア:

[(1, 204494780), (2, 102247390), (4, 51123695), (5, 40898956), (7, 29213540), (10, 20449478), (14, 14606770), (20, 10224739), (28, 7303385), (35, 5842708), (70, 2921354), (140, 1460677), (233, 877660), (466, 438830), (932, 219415), (1165, 175532), (1631, 125380), (2330, 87766), (3262, 62690), (4660, 43883), (6269, 32620), (6524, 31345), (8155, 25076), (12538, 16310)]