221358186

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2356

約数の個数: 72

約数和(自身を含む): 563103684

約数和(自身を除く): 341745498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 226, 294, 339, 441, 678, 791, 882, 1017, 1582, 2034, 2221, 2373, 4442, 4746, 5537, 6663, 7119, 11074, 13326, 14238, 15547, 16611, 19989, 31094, 33222, 39978, 46641, 49833, 93282, 99666, 108829, 139923, 217658, 250973, 279846, 326487, 501946, 652974, 752919, 979461, 1505838, 1756811, 1958922, 2258757, 3513622, 4517514, 5270433, 10540866, 12297677, 15811299, 24595354, 31622598, 36893031, 73786062, 110679093, 221358186]

約数ペア:

[(1, 221358186), (2, 110679093), (3, 73786062), (6, 36893031), (7, 31622598), (9, 24595354), (14, 15811299), (18, 12297677), (21, 10540866), (42, 5270433), (49, 4517514), (63, 3513622), (98, 2258757), (113, 1958922), (126, 1756811), (147, 1505838), (226, 979461), (294, 752919), (339, 652974), (441, 501946), (678, 326487), (791, 279846), (882, 250973), (1017, 217658), (1582, 139923), (2034, 108829), (2221, 99666), (2373, 93282), (4442, 49833), (4746, 46641), (5537, 39978), (6663, 33222), (7119, 31094), (11074, 19989), (13326, 16611), (14238, 15547)]