199946142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1019}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 473541120

約数和(自身を除く): 273594978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 991, 1019, 1982, 2038, 2973, 3057, 5946, 6114, 8919, 9171, 10901, 11209, 17838, 18342, 21802, 22418, 32703, 33627, 65406, 67254, 98109, 100881, 196218, 201762, 1009829, 2019658, 3029487, 6058974, 9088461, 11108119, 18176922, 22216238, 33324357, 66648714, 99973071, 199946142]

約数ペア:

[(1, 199946142), (2, 99973071), (3, 66648714), (6, 33324357), (9, 22216238), (11, 18176922), (18, 11108119), (22, 9088461), (33, 6058974), (66, 3029487), (99, 2019658), (198, 1009829), (991, 201762), (1019, 196218), (1982, 100881), (2038, 98109), (2973, 67254), (3057, 65406), (5946, 33627), (6114, 32703), (8919, 22418), (9171, 21802), (10901, 18342), (11209, 17838)]