210840256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 491581440

約数和(自身を除く): 280741184

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 79, 88, 136, 158, 176, 187, 223, 272, 316, 352, 374, 446, 544, 632, 704, 748, 869, 892, 1088, 1264, 1343, 1496, 1738, 1784, 2453, 2528, 2686, 2992, 3476, 3568, 3791, 4906, 5056, 5372, 5984, 6952, 7136, 7582, 9812, 10744, 11968, 13904, 14272, 14773, 15164, 17617, 19624, 21488, 27808, 29546, 30328, 35234, 39248, 41701, 42976, 55616, 59092, 60656, 70468, 78496, 83402, 85952, 118184, 121312, 140936, 156992, 166804, 193787, 236368, 242624, 281872, 299489, 333608, 387574, 472736, 563744, 598978, 667216, 775148, 945472, 1127488, 1197956, 1334432, 1550296, 2395912, 2668864, 3100592, 3294379, 4791824, 6201184, 6588758, 9583648, 12402368, 13177516, 19167296, 26355032, 52710064, 105420128, 210840256]

約数ペア:

[(1, 210840256), (2, 105420128), (4, 52710064), (8, 26355032), (11, 19167296), (16, 13177516), (17, 12402368), (22, 9583648), (32, 6588758), (34, 6201184), (44, 4791824), (64, 3294379), (68, 3100592), (79, 2668864), (88, 2395912), (136, 1550296), (158, 1334432), (176, 1197956), (187, 1127488), (223, 945472), (272, 775148), (316, 667216), (352, 598978), (374, 563744), (446, 472736), (544, 387574), (632, 333608), (704, 299489), (748, 281872), (869, 242624), (892, 236368), (1088, 193787), (1264, 166804), (1343, 156992), (1496, 140936), (1738, 121312), (1784, 118184), (2453, 85952), (2528, 83402), (2686, 78496), (2992, 70468), (3476, 60656), (3568, 59092), (3791, 55616), (4906, 42976), (5056, 41701), (5372, 39248), (5984, 35234), (6952, 30328), (7136, 29546), (7582, 27808), (9812, 21488), (10744, 19624), (11968, 17617), (13904, 15164), (14272, 14773)]