251172136

素因数分解:

$2^3\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 491168340

約数和(自身を除く): 239996204

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 233, 244, 376, 466, 488, 932, 1864, 2209, 2867, 4418, 5734, 8836, 10951, 11468, 14213, 17672, 21902, 22936, 28426, 43804, 56852, 87608, 113704, 134749, 269498, 514697, 538996, 668011, 1029394, 1077992, 1336022, 2058788, 2672044, 4117576, 5344088, 31396517, 62793034, 125586068, 251172136]

約数ペア:

[(1, 251172136), (2, 125586068), (4, 62793034), (8, 31396517), (47, 5344088), (61, 4117576), (94, 2672044), (122, 2058788), (188, 1336022), (233, 1077992), (244, 1029394), (376, 668011), (466, 538996), (488, 514697), (932, 269498), (1864, 134749), (2209, 113704), (2867, 87608), (4418, 56852), (5734, 43804), (8836, 28426), (10951, 22936), (11468, 21902), (14213, 17672)]