201218820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10513}}^1$

素因数の和:10565

約数の個数: 96

約数和(自身を含む): 635886720

約数和(自身を除く): 434667900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 10513, 19140, 21026, 31539, 42052, 52565, 63078, 105130, 115643, 126156, 157695, 210260, 231286, 304877, 315390, 346929, 462572, 578215, 609754, 630780, 693858, 914631, 1156430, 1219508, 1387716, 1524385, 1734645, 1829262, 2312860, 3048770, 3353647, 3469290, 3658524, 4573155, 6097540, 6707294, 6938580, 9146310, 10060941, 13414588, 16768235, 18292620, 20121882, 33536470, 40243764, 50304705, 67072940, 100609410, 201218820]

約数ペア:

[(1, 201218820), (2, 100609410), (3, 67072940), (4, 50304705), (5, 40243764), (6, 33536470), (10, 20121882), (11, 18292620), (12, 16768235), (15, 13414588), (20, 10060941), (22, 9146310), (29, 6938580), (30, 6707294), (33, 6097540), (44, 4573155), (55, 3658524), (58, 3469290), (60, 3353647), (66, 3048770), (87, 2312860), (110, 1829262), (116, 1734645), (132, 1524385), (145, 1387716), (165, 1219508), (174, 1156430), (220, 914631), (290, 693858), (319, 630780), (330, 609754), (348, 578215), (435, 462572), (580, 346929), (638, 315390), (660, 304877), (870, 231286), (957, 210260), (1276, 157695), (1595, 126156), (1740, 115643), (1914, 105130), (3190, 63078), (3828, 52565), (4785, 42052), (6380, 31539), (9570, 21026), (10513, 19140)]