220277576

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{20113}}^1$

素因数の和:20193

約数の個数: 24

約数和(自身を含む): 424505970

約数和(自身を除く): 204228394

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 2738, 5476, 10952, 20113, 40226, 80452, 160904, 744181, 1488362, 2976724, 5953448, 27534697, 55069394, 110138788, 220277576]

約数ペア:

[(1, 220277576), (2, 110138788), (4, 55069394), (8, 27534697), (37, 5953448), (74, 2976724), (148, 1488362), (296, 744181), (1369, 160904), (2738, 80452), (5476, 40226), (10952, 20113)]