211408740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14867}}^1$

素因数の和:14961

約数の個数: 72

約数和(自身を含む): 649434240

約数和(自身を除く): 438025500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 14867, 29734, 44601, 59468, 74335, 89202, 133803, 148670, 178404, 223005, 267606, 297340, 446010, 535212, 669015, 892020, 1174493, 1338030, 2348986, 2676060, 3523479, 4697972, 5872465, 7046958, 10570437, 11744930, 14093916, 17617395, 21140874, 23489860, 35234790, 42281748, 52852185, 70469580, 105704370, 211408740]

約数ペア:

[(1, 211408740), (2, 105704370), (3, 70469580), (4, 52852185), (5, 42281748), (6, 35234790), (9, 23489860), (10, 21140874), (12, 17617395), (15, 14093916), (18, 11744930), (20, 10570437), (30, 7046958), (36, 5872465), (45, 4697972), (60, 3523479), (79, 2676060), (90, 2348986), (158, 1338030), (180, 1174493), (237, 892020), (316, 669015), (395, 535212), (474, 446010), (711, 297340), (790, 267606), (948, 223005), (1185, 178404), (1422, 148670), (1580, 133803), (2370, 89202), (2844, 74335), (3555, 59468), (4740, 44601), (7110, 29734), (14220, 14867)]