199892868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139981}}^1$

素因数の和:140012

約数の個数: 48

約数和(自身を含む): 564407424

約数和(自身を除く): 364514556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 139981, 279962, 419943, 559924, 839886, 979867, 1679772, 1959734, 2379677, 2939601, 3919468, 4759354, 5879202, 7139031, 9518708, 11758404, 14278062, 16657739, 28556124, 33315478, 49973217, 66630956, 99946434, 199892868]

約数ペア:

[(1, 199892868), (2, 99946434), (3, 66630956), (4, 49973217), (6, 33315478), (7, 28556124), (12, 16657739), (14, 14278062), (17, 11758404), (21, 9518708), (28, 7139031), (34, 5879202), (42, 4759354), (51, 3919468), (68, 2939601), (84, 2379677), (102, 1959734), (119, 1679772), (204, 979867), (238, 839886), (357, 559924), (476, 419943), (714, 279962), (1428, 139981)]