202925890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2549}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 385560000

約数和(自身を除く): 182634110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 2549, 4190, 5098, 7961, 12745, 15922, 25490, 39805, 48431, 79610, 96862, 242155, 484310, 1068031, 2136062, 5340155, 10680310, 20292589, 40585178, 101462945, 202925890]

約数ペア:

[(1, 202925890), (2, 101462945), (5, 40585178), (10, 20292589), (19, 10680310), (38, 5340155), (95, 2136062), (190, 1068031), (419, 484310), (838, 242155), (2095, 96862), (2549, 79610), (4190, 48431), (5098, 39805), (7961, 25490), (12745, 15922)]