209505824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 481614336

約数和(自身を除く): 272108512

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 157, 176, 187, 223, 272, 314, 352, 374, 446, 544, 628, 748, 892, 1256, 1496, 1727, 1784, 2453, 2512, 2669, 2992, 3454, 3568, 3791, 4906, 5024, 5338, 5984, 6908, 7136, 7582, 9812, 10676, 13816, 15164, 19624, 21352, 27632, 29359, 30328, 35011, 39248, 41701, 42704, 55264, 58718, 60656, 70022, 78496, 83402, 85408, 117436, 121312, 140044, 166804, 234872, 280088, 333608, 385121, 469744, 560176, 595187, 667216, 770242, 939488, 1120352, 1190374, 1334432, 1540484, 2380748, 3080968, 4761496, 6161936, 6547057, 9522992, 12323872, 13094114, 19045984, 26188228, 52376456, 104752912, 209505824]

約数ペア:

[(1, 209505824), (2, 104752912), (4, 52376456), (8, 26188228), (11, 19045984), (16, 13094114), (17, 12323872), (22, 9522992), (32, 6547057), (34, 6161936), (44, 4761496), (68, 3080968), (88, 2380748), (136, 1540484), (157, 1334432), (176, 1190374), (187, 1120352), (223, 939488), (272, 770242), (314, 667216), (352, 595187), (374, 560176), (446, 469744), (544, 385121), (628, 333608), (748, 280088), (892, 234872), (1256, 166804), (1496, 140044), (1727, 121312), (1784, 117436), (2453, 85408), (2512, 83402), (2669, 78496), (2992, 70022), (3454, 60656), (3568, 58718), (3791, 55264), (4906, 42704), (5024, 41701), (5338, 39248), (5984, 35011), (6908, 30328), (7136, 29359), (7582, 27632), (9812, 21352), (10676, 19624), (13816, 15164)]