202191620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3461}}^1$

素因数の和:3620

約数の個数: 48

約数和(自身を含む): 446681088

約数和(自身を除く): 244489468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 3461, 5842, 6922, 11684, 13844, 14605, 17305, 29210, 34610, 58420, 69220, 79603, 159206, 318412, 398015, 439547, 796030, 879094, 1592060, 1758188, 2197735, 4395470, 8790940, 10109581, 20219162, 40438324, 50547905, 101095810, 202191620]

約数ペア:

[(1, 202191620), (2, 101095810), (4, 50547905), (5, 40438324), (10, 20219162), (20, 10109581), (23, 8790940), (46, 4395470), (92, 2197735), (115, 1758188), (127, 1592060), (230, 879094), (254, 796030), (460, 439547), (508, 398015), (635, 318412), (1270, 159206), (2540, 79603), (2921, 69220), (3461, 58420), (5842, 34610), (6922, 29210), (11684, 17305), (13844, 14605)]