205979748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 539492352

約数和(自身を除く): 333512604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 191, 223, 372, 382, 403, 446, 573, 669, 764, 806, 892, 1146, 1209, 1338, 1612, 2292, 2418, 2483, 2676, 2899, 4836, 4966, 5798, 5921, 6913, 7449, 8697, 9932, 11596, 11842, 13826, 14898, 17394, 17763, 20739, 23684, 27652, 29796, 34788, 35526, 41478, 42593, 71052, 76973, 82956, 85186, 89869, 127779, 153946, 170372, 179738, 230919, 255558, 269607, 307892, 359476, 461838, 511116, 539214, 553709, 923676, 1078428, 1107418, 1320383, 1661127, 2214836, 2640766, 3322254, 3961149, 5281532, 6644508, 7922298, 15844596, 17164979, 34329958, 51494937, 68659916, 102989874, 205979748]

約数ペア:

[(1, 205979748), (2, 102989874), (3, 68659916), (4, 51494937), (6, 34329958), (12, 17164979), (13, 15844596), (26, 7922298), (31, 6644508), (39, 5281532), (52, 3961149), (62, 3322254), (78, 2640766), (93, 2214836), (124, 1661127), (156, 1320383), (186, 1107418), (191, 1078428), (223, 923676), (372, 553709), (382, 539214), (403, 511116), (446, 461838), (573, 359476), (669, 307892), (764, 269607), (806, 255558), (892, 230919), (1146, 179738), (1209, 170372), (1338, 153946), (1612, 127779), (2292, 89869), (2418, 85186), (2483, 82956), (2676, 76973), (2899, 71052), (4836, 42593), (4966, 41478), (5798, 35526), (5921, 34788), (6913, 29796), (7449, 27652), (8697, 23684), (9932, 20739), (11596, 17763), (11842, 17394), (13826, 14898)]