211544748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 550704336

約数和(自身を除く): 339159588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 331, 369, 433, 492, 662, 738, 866, 993, 1299, 1324, 1476, 1732, 1986, 2598, 2979, 3897, 3972, 5196, 5958, 7794, 11916, 13571, 15588, 17753, 27142, 35506, 40713, 53259, 54284, 71012, 81426, 106518, 122139, 143323, 159777, 162852, 213036, 244278, 286646, 319554, 429969, 488556, 573292, 639108, 859938, 1289907, 1719876, 2579814, 5159628, 5876243, 11752486, 17628729, 23504972, 35257458, 52886187, 70514916, 105772374, 211544748]

約数ペア:

[(1, 211544748), (2, 105772374), (3, 70514916), (4, 52886187), (6, 35257458), (9, 23504972), (12, 17628729), (18, 11752486), (36, 5876243), (41, 5159628), (82, 2579814), (123, 1719876), (164, 1289907), (246, 859938), (331, 639108), (369, 573292), (433, 488556), (492, 429969), (662, 319554), (738, 286646), (866, 244278), (993, 213036), (1299, 162852), (1324, 159777), (1476, 143323), (1732, 122139), (1986, 106518), (2598, 81426), (2979, 71012), (3897, 54284), (3972, 53259), (5196, 40713), (5958, 35506), (7794, 27142), (11916, 17753), (13571, 15588)]