210281552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 461220480

約数和(自身を除く): 250938928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 71, 104, 116, 142, 208, 232, 284, 377, 464, 491, 568, 754, 923, 982, 1136, 1508, 1846, 1964, 2059, 3016, 3692, 3928, 4118, 6032, 6383, 7384, 7856, 8236, 12766, 14239, 14768, 16472, 25532, 26767, 28478, 32944, 34861, 51064, 53534, 56956, 69722, 102128, 107068, 113912, 139444, 185107, 214136, 227824, 278888, 370214, 428272, 453193, 557776, 740428, 906386, 1010969, 1480856, 1812772, 2021938, 2961712, 3625544, 4043876, 7251088, 8087752, 13142597, 16175504, 26285194, 52570388, 105140776, 210281552]

約数ペア:

[(1, 210281552), (2, 105140776), (4, 52570388), (8, 26285194), (13, 16175504), (16, 13142597), (26, 8087752), (29, 7251088), (52, 4043876), (58, 3625544), (71, 2961712), (104, 2021938), (116, 1812772), (142, 1480856), (208, 1010969), (232, 906386), (284, 740428), (377, 557776), (464, 453193), (491, 428272), (568, 370214), (754, 278888), (923, 227824), (982, 214136), (1136, 185107), (1508, 139444), (1846, 113912), (1964, 107068), (2059, 102128), (3016, 69722), (3692, 56956), (3928, 53534), (4118, 51064), (6032, 34861), (6383, 32944), (7384, 28478), (7856, 26767), (8236, 25532), (12766, 16472), (14239, 14768)]