401472198

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2293}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 888934176

約数和(自身を除く): 487461978

約数列:

[1, 2, 3, 6, 9, 18, 71, 137, 142, 213, 274, 411, 426, 639, 822, 1233, 1278, 2293, 2466, 4586, 6879, 9727, 13758, 19454, 20637, 29181, 41274, 58362, 87543, 162803, 175086, 314141, 325606, 488409, 628282, 942423, 976818, 1465227, 1884846, 2827269, 2930454, 5654538, 22304011, 44608022, 66912033, 133824066, 200736099, 401472198]

約数ペア:

[(1, 401472198), (2, 200736099), (3, 133824066), (6, 66912033), (9, 44608022), (18, 22304011), (71, 5654538), (137, 2930454), (142, 2827269), (213, 1884846), (274, 1465227), (411, 976818), (426, 942423), (639, 628282), (822, 488409), (1233, 325606), (1278, 314141), (2293, 175086), (2466, 162803), (4586, 87543), (6879, 58362), (9727, 41274), (13758, 29181), (19454, 20637)]