201787980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177007}}^1$

素因数の和:177038

約数の個数: 48

約数和(自身を含む): 594746880

約数和(自身を除く): 392958900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 177007, 354014, 531021, 708028, 885035, 1062042, 1770070, 2124084, 2655105, 3363133, 3540140, 5310210, 6726266, 10089399, 10620420, 13452532, 16815665, 20178798, 33631330, 40357596, 50446995, 67262660, 100893990, 201787980]

約数ペア:

[(1, 201787980), (2, 100893990), (3, 67262660), (4, 50446995), (5, 40357596), (6, 33631330), (10, 20178798), (12, 16815665), (15, 13452532), (19, 10620420), (20, 10089399), (30, 6726266), (38, 5310210), (57, 3540140), (60, 3363133), (76, 2655105), (95, 2124084), (114, 1770070), (190, 1062042), (228, 885035), (285, 708028), (380, 531021), (570, 354014), (1140, 177007)]