200940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 598752

約数和(自身を除く): 397812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 197, 204, 255, 340, 394, 510, 591, 788, 985, 1020, 1182, 1970, 2364, 2955, 3349, 3940, 5910, 6698, 10047, 11820, 13396, 16745, 20094, 33490, 40188, 50235, 66980, 100470, 200940]

約数ペア:

[(1, 200940), (2, 100470), (3, 66980), (4, 50235), (5, 40188), (6, 33490), (10, 20094), (12, 16745), (15, 13396), (17, 11820), (20, 10047), (30, 6698), (34, 5910), (51, 3940), (60, 3349), (68, 2955), (85, 2364), (102, 1970), (170, 1182), (197, 1020), (204, 985), (255, 788), (340, 591), (394, 510)]