201935660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 439447680

約数和(自身を除く): 237512020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 164, 178, 205, 356, 410, 445, 820, 890, 1780, 2767, 3649, 5534, 7298, 11068, 13835, 14596, 18245, 27670, 36490, 55340, 72980, 113447, 226894, 246263, 453788, 492526, 567235, 985052, 1134470, 1231315, 2268940, 2462630, 4925260, 10096783, 20193566, 40387132, 50483915, 100967830, 201935660]

約数ペア:

[(1, 201935660), (2, 100967830), (4, 50483915), (5, 40387132), (10, 20193566), (20, 10096783), (41, 4925260), (82, 2462630), (89, 2268940), (164, 1231315), (178, 1134470), (205, 985052), (356, 567235), (410, 492526), (445, 453788), (820, 246263), (890, 226894), (1780, 113447), (2767, 72980), (3649, 55340), (5534, 36490), (7298, 27670), (11068, 18245), (13835, 14596)]