211313286

素因数分解:

$2^1\times 3^5\times {\mathrm{109}}^1\times {\mathrm{3989}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 479278800

約数和(自身を除く): 267965514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 327, 486, 654, 981, 1962, 2943, 3989, 5886, 7978, 8829, 11967, 17658, 23934, 26487, 35901, 52974, 71802, 107703, 215406, 323109, 434801, 646218, 869602, 969327, 1304403, 1938654, 2608806, 3913209, 7826418, 11739627, 23479254, 35218881, 70437762, 105656643, 211313286]

約数ペア:

[(1, 211313286), (2, 105656643), (3, 70437762), (6, 35218881), (9, 23479254), (18, 11739627), (27, 7826418), (54, 3913209), (81, 2608806), (109, 1938654), (162, 1304403), (218, 969327), (243, 869602), (327, 646218), (486, 434801), (654, 323109), (981, 215406), (1962, 107703), (2943, 71802), (3989, 52974), (5886, 35901), (7978, 26487), (8829, 23934), (11967, 17658)]