221005584

素因数分解:

$2^4\times 3^5\times {\mathrm{56843}}^1$

素因数の和:56866

約数の個数: 60

約数和(自身を含む): 641427696

約数和(自身を除く): 420422112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 56843, 113686, 170529, 227372, 341058, 454744, 511587, 682116, 909488, 1023174, 1364232, 1534761, 2046348, 2728464, 3069522, 4092696, 4604283, 6139044, 8185392, 9208566, 12278088, 13812849, 18417132, 24556176, 27625698, 36834264, 55251396, 73668528, 110502792, 221005584]

約数ペア:

[(1, 221005584), (2, 110502792), (3, 73668528), (4, 55251396), (6, 36834264), (8, 27625698), (9, 24556176), (12, 18417132), (16, 13812849), (18, 12278088), (24, 9208566), (27, 8185392), (36, 6139044), (48, 4604283), (54, 4092696), (72, 3069522), (81, 2728464), (108, 2046348), (144, 1534761), (162, 1364232), (216, 1023174), (243, 909488), (324, 682116), (432, 511587), (486, 454744), (648, 341058), (972, 227372), (1296, 170529), (1944, 113686), (3888, 56843)]