198388645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9277}}^1$

素因数の和:9349

約数の個数: 32

約数和(自身を含む): 299271168

約数和(自身を除く): 100882523

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 9277, 21385, 46385, 64939, 120601, 324695, 436019, 603005, 844207, 2180095, 3052133, 4221035, 5668247, 15260665, 28341235, 39677729, 198388645]

約数ペア:

[(1, 198388645), (5, 39677729), (7, 28341235), (13, 15260665), (35, 5668247), (47, 4221035), (65, 3052133), (91, 2180095), (235, 844207), (329, 603005), (455, 436019), (611, 324695), (1645, 120601), (3055, 64939), (4277, 46385), (9277, 21385)]