211146468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71237}}^1$

素因数の和:71276

約数の個数: 48

約数和(自身を含む): 558505920

約数和(自身を除く): 347359452

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 71237, 142474, 213711, 284948, 427422, 854844, 926081, 1353503, 1852162, 2707006, 2778243, 3704324, 4060509, 5414012, 5556486, 8121018, 11112972, 16242036, 17595539, 35191078, 52786617, 70382156, 105573234, 211146468]

約数ペア:

[(1, 211146468), (2, 105573234), (3, 70382156), (4, 52786617), (6, 35191078), (12, 17595539), (13, 16242036), (19, 11112972), (26, 8121018), (38, 5556486), (39, 5414012), (52, 4060509), (57, 3704324), (76, 2778243), (78, 2707006), (114, 1852162), (156, 1353503), (228, 926081), (247, 854844), (494, 427422), (741, 284948), (988, 213711), (1482, 142474), (2964, 71237)]