201993920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8647}}^1$

素因数の和:8737

約数の個数: 56

約数和(自身を含む): 487643424

約数和(自身を除く): 285649504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 8647, 11680, 17294, 23360, 34588, 43235, 69176, 86470, 138352, 172940, 276704, 345880, 553408, 631231, 691760, 1262462, 1383520, 2524924, 2767040, 3156155, 5049848, 6312310, 10099696, 12624620, 20199392, 25249240, 40398784, 50498480, 100996960, 201993920]

約数ペア:

[(1, 201993920), (2, 100996960), (4, 50498480), (5, 40398784), (8, 25249240), (10, 20199392), (16, 12624620), (20, 10099696), (32, 6312310), (40, 5049848), (64, 3156155), (73, 2767040), (80, 2524924), (146, 1383520), (160, 1262462), (292, 691760), (320, 631231), (365, 553408), (584, 345880), (730, 276704), (1168, 172940), (1460, 138352), (2336, 86470), (2920, 69176), (4672, 43235), (5840, 34588), (8647, 23360), (11680, 17294)]