224769220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 532869120

約数和(自身を除く): 308099900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 124, 130, 155, 158, 260, 310, 316, 353, 395, 403, 620, 706, 790, 806, 1027, 1412, 1580, 1612, 1765, 2015, 2054, 2449, 3530, 4030, 4108, 4589, 4898, 5135, 7060, 8060, 9178, 9796, 10270, 10943, 12245, 18356, 20540, 21886, 22945, 24490, 27887, 31837, 43772, 45890, 48980, 54715, 55774, 63674, 91780, 109430, 111548, 127348, 139435, 142259, 159185, 218860, 278870, 284518, 318370, 362531, 557740, 569036, 636740, 711295, 725062, 864497, 1422590, 1450124, 1728994, 1812655, 2845180, 3457988, 3625310, 4322485, 7250620, 8644970, 11238461, 17289940, 22476922, 44953844, 56192305, 112384610, 224769220]

約数ペア:

[(1, 224769220), (2, 112384610), (4, 56192305), (5, 44953844), (10, 22476922), (13, 17289940), (20, 11238461), (26, 8644970), (31, 7250620), (52, 4322485), (62, 3625310), (65, 3457988), (79, 2845180), (124, 1812655), (130, 1728994), (155, 1450124), (158, 1422590), (260, 864497), (310, 725062), (316, 711295), (353, 636740), (395, 569036), (403, 557740), (620, 362531), (706, 318370), (790, 284518), (806, 278870), (1027, 218860), (1412, 159185), (1580, 142259), (1612, 139435), (1765, 127348), (2015, 111548), (2054, 109430), (2449, 91780), (3530, 63674), (4030, 55774), (4108, 54715), (4589, 48980), (4898, 45890), (5135, 43772), (7060, 31837), (8060, 27887), (9178, 24490), (9796, 22945), (10270, 21886), (10943, 20540), (12245, 18356)]