201108980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1787}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 448773696

約数和(自身を除く): 247664716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 1324, 1655, 1787, 3310, 3574, 5627, 6620, 7148, 8935, 11254, 17870, 22508, 28135, 30379, 35740, 56270, 60758, 112540, 121516, 151895, 303790, 591497, 607580, 1182994, 2365988, 2957485, 5914970, 10055449, 11829940, 20110898, 40221796, 50277245, 100554490, 201108980]

約数ペア:

[(1, 201108980), (2, 100554490), (4, 50277245), (5, 40221796), (10, 20110898), (17, 11829940), (20, 10055449), (34, 5914970), (68, 2957485), (85, 2365988), (170, 1182994), (331, 607580), (340, 591497), (662, 303790), (1324, 151895), (1655, 121516), (1787, 112540), (3310, 60758), (3574, 56270), (5627, 35740), (6620, 30379), (7148, 28135), (8935, 22508), (11254, 17870)]