201791680

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13417}}^1$

素因数の和:13481

約数の個数: 56

約数和(自身を含む): 490776768

約数和(自身を除く): 288985088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 13417, 15040, 26834, 53668, 67085, 107336, 134170, 214672, 268340, 429344, 536680, 630599, 858688, 1073360, 1261198, 2146720, 2522396, 3152995, 4293440, 5044792, 6305990, 10089584, 12611980, 20179168, 25223960, 40358336, 50447920, 100895840, 201791680]

約数ペア:

[(1, 201791680), (2, 100895840), (4, 50447920), (5, 40358336), (8, 25223960), (10, 20179168), (16, 12611980), (20, 10089584), (32, 6305990), (40, 5044792), (47, 4293440), (64, 3152995), (80, 2522396), (94, 2146720), (160, 1261198), (188, 1073360), (235, 858688), (320, 630599), (376, 536680), (470, 429344), (752, 268340), (940, 214672), (1504, 134170), (1880, 107336), (3008, 67085), (3760, 53668), (7520, 26834), (13417, 15040)]