211239480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 663163200

約数和(自身を除く): 451923720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 232, 290, 303, 348, 404, 435, 505, 580, 601, 606, 696, 808, 870, 1010, 1160, 1202, 1212, 1515, 1740, 1803, 2020, 2404, 2424, 2929, 3005, 3030, 3480, 3606, 4040, 4808, 5858, 6010, 6060, 7212, 8787, 9015, 11716, 12020, 12120, 14424, 14645, 17429, 17574, 18030, 23432, 24040, 29290, 34858, 35148, 36060, 43935, 52287, 58580, 60701, 69716, 70296, 72120, 87145, 87870, 104574, 117160, 121402, 139432, 174290, 175740, 182103, 209148, 242804, 261435, 303505, 348580, 351480, 364206, 418296, 485608, 522870, 607010, 697160, 728412, 910515, 1045740, 1214020, 1456824, 1760329, 1821030, 2091480, 2428040, 3520658, 3642060, 5280987, 7041316, 7284120, 8801645, 10561974, 14082632, 17603290, 21123948, 26404935, 35206580, 42247896, 52809870, 70413160, 105619740, 211239480]

約数ペア:

[(1, 211239480), (2, 105619740), (3, 70413160), (4, 52809870), (5, 42247896), (6, 35206580), (8, 26404935), (10, 21123948), (12, 17603290), (15, 14082632), (20, 10561974), (24, 8801645), (29, 7284120), (30, 7041316), (40, 5280987), (58, 3642060), (60, 3520658), (87, 2428040), (101, 2091480), (116, 1821030), (120, 1760329), (145, 1456824), (174, 1214020), (202, 1045740), (232, 910515), (290, 728412), (303, 697160), (348, 607010), (404, 522870), (435, 485608), (505, 418296), (580, 364206), (601, 351480), (606, 348580), (696, 303505), (808, 261435), (870, 242804), (1010, 209148), (1160, 182103), (1202, 175740), (1212, 174290), (1515, 139432), (1740, 121402), (1803, 117160), (2020, 104574), (2404, 87870), (2424, 87145), (2929, 72120), (3005, 70296), (3030, 69716), (3480, 60701), (3606, 58580), (4040, 52287), (4808, 43935), (5858, 36060), (6010, 35148), (6060, 34858), (7212, 29290), (8787, 24040), (9015, 23432), (11716, 18030), (12020, 17574), (12120, 17429), (14424, 14645)]