213664122

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15277}}^1$

素因数の和:15332

約数の個数: 64

約数和(自身を含む): 557341440

約数和(自身を除く): 343677318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986, 15277, 30554, 45831, 91662, 106939, 137493, 213878, 274986, 320817, 412479, 565249, 641634, 824958, 962451, 1130498, 1695747, 1924902, 2887353, 3391494, 3956743, 5087241, 5774706, 7913486, 10174482, 11870229, 15261723, 23740458, 30523446, 35610687, 71221374, 106832061, 213664122]

約数ペア:

[(1, 213664122), (2, 106832061), (3, 71221374), (6, 35610687), (7, 30523446), (9, 23740458), (14, 15261723), (18, 11870229), (21, 10174482), (27, 7913486), (37, 5774706), (42, 5087241), (54, 3956743), (63, 3391494), (74, 2887353), (111, 1924902), (126, 1695747), (189, 1130498), (222, 962451), (259, 824958), (333, 641634), (378, 565249), (518, 412479), (666, 320817), (777, 274986), (999, 213878), (1554, 137493), (1998, 106939), (2331, 91662), (4662, 45831), (6993, 30554), (13986, 15277)]