189920268

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{21187}}^1$

素因数の和:21283

約数の個数: 48

約数和(自身を含む): 498341760

約数和(自身を除く): 308421492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 21187, 42374, 63561, 84748, 127122, 190683, 254244, 381366, 572049, 762732, 1144098, 1758521, 2288196, 3517042, 5275563, 7034084, 10551126, 15826689, 21102252, 31653378, 47480067, 63306756, 94960134, 189920268]

約数ペア:

[(1, 189920268), (2, 94960134), (3, 63306756), (4, 47480067), (6, 31653378), (9, 21102252), (12, 15826689), (18, 10551126), (27, 7034084), (36, 5275563), (54, 3517042), (83, 2288196), (108, 1758521), (166, 1144098), (249, 762732), (332, 572049), (498, 381366), (747, 254244), (996, 190683), (1494, 127122), (2241, 84748), (2988, 63561), (4482, 42374), (8964, 21187)]