242737556

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{2137}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 431918760

約数和(自身を除く): 189181204

約数列:

[1, 2, 4, 73, 146, 292, 389, 778, 1556, 2137, 4274, 8548, 28397, 56794, 113588, 156001, 312002, 624004, 831293, 1662586, 3325172, 60684389, 121368778, 242737556]

約数ペア:

[(1, 242737556), (2, 121368778), (4, 60684389), (73, 3325172), (146, 1662586), (292, 831293), (389, 624004), (778, 312002), (1556, 156001), (2137, 113588), (4274, 56794), (8548, 28397)]