209992328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4889}}^1$

素因数の和:4974

約数の個数: 64

約数和(自身を含む): 492912000

約数和(自身を除く): 282919672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 472, 728, 767, 826, 1534, 1652, 3068, 3304, 4889, 5369, 6136, 9778, 10738, 19556, 21476, 34223, 39112, 42952, 63557, 68446, 127114, 136892, 254228, 273784, 288451, 444899, 508456, 576902, 889798, 1153804, 1779596, 2019157, 2307608, 3559192, 3749863, 4038314, 7499726, 8076628, 14999452, 16153256, 26249041, 29998904, 52498082, 104996164, 209992328]

約数ペア:

[(1, 209992328), (2, 104996164), (4, 52498082), (7, 29998904), (8, 26249041), (13, 16153256), (14, 14999452), (26, 8076628), (28, 7499726), (52, 4038314), (56, 3749863), (59, 3559192), (91, 2307608), (104, 2019157), (118, 1779596), (182, 1153804), (236, 889798), (364, 576902), (413, 508456), (472, 444899), (728, 288451), (767, 273784), (826, 254228), (1534, 136892), (1652, 127114), (3068, 68446), (3304, 63557), (4889, 42952), (5369, 39112), (6136, 34223), (9778, 21476), (10738, 19556)]