211230112

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 213339488

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 239, 284, 389, 478, 568, 778, 956, 1136, 1556, 1912, 2272, 3112, 3824, 6224, 7648, 12448, 16969, 27619, 33938, 55238, 67876, 92971, 110476, 135752, 185942, 220952, 271504, 371884, 441904, 543008, 743768, 883808, 1487536, 2975072, 6600941, 13201882, 26403764, 52807528, 105615056, 211230112]

約数ペア:

[(1, 211230112), (2, 105615056), (4, 52807528), (8, 26403764), (16, 13201882), (32, 6600941), (71, 2975072), (142, 1487536), (239, 883808), (284, 743768), (389, 543008), (478, 441904), (568, 371884), (778, 271504), (956, 220952), (1136, 185942), (1556, 135752), (1912, 110476), (2272, 92971), (3112, 67876), (3824, 55238), (6224, 33938), (7648, 27619), (12448, 16969)]