211671257564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{521137}}^1$

素因数の和:521334

約数の個数: 48

約数和(自身を含む): 408163619808

約数和(自身を除く): 196492362244

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 146, 214, 292, 428, 949, 1391, 1898, 2782, 3796, 5564, 7811, 15622, 31244, 101543, 203086, 406172, 521137, 1042274, 2084548, 6774781, 13549562, 27099124, 38043001, 55761659, 76086002, 111523318, 152172004, 223046636, 494559013, 724901567, 989118026, 1449803134, 1978236052, 2899606268, 4070601107, 8141202214, 16282404428, 52917814391, 105835628782, 211671257564]

約数ペア:

[(1, 211671257564), (2, 105835628782), (4, 52917814391), (13, 16282404428), (26, 8141202214), (52, 4070601107), (73, 2899606268), (107, 1978236052), (146, 1449803134), (214, 989118026), (292, 724901567), (428, 494559013), (949, 223046636), (1391, 152172004), (1898, 111523318), (2782, 76086002), (3796, 55761659), (5564, 38043001), (7811, 27099124), (15622, 13549562), (31244, 6774781), (101543, 2084548), (203086, 1042274), (406172, 521137)]