203944220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3650

約数の個数: 48

約数和(自身を含む): 450551808

約数和(自身を除く): 246607588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 3491, 5842, 6982, 11684, 13964, 14605, 17455, 29210, 34910, 58420, 69820, 80293, 160586, 321172, 401465, 443357, 802930, 886714, 1605860, 1773428, 2216785, 4433570, 8867140, 10197211, 20394422, 40788844, 50986055, 101972110, 203944220]

約数ペア:

[(1, 203944220), (2, 101972110), (4, 50986055), (5, 40788844), (10, 20394422), (20, 10197211), (23, 8867140), (46, 4433570), (92, 2216785), (115, 1773428), (127, 1605860), (230, 886714), (254, 802930), (460, 443357), (508, 401465), (635, 321172), (1270, 160586), (2540, 80293), (2921, 69820), (3491, 58420), (5842, 34910), (6982, 29210), (11684, 17455), (13964, 14605)]