215681154426

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{777919}}^1$

素因数の和:778211

約数の個数: 48

約数和(自身を含む): 475956349440

約数和(自身を除く): 260275195014

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 211, 219, 422, 438, 633, 657, 1266, 1314, 1899, 3798, 15403, 30806, 46209, 92418, 138627, 277254, 777919, 1555838, 2333757, 4667514, 7001271, 14002542, 56788087, 113576174, 164140909, 170364261, 328281818, 340728522, 492422727, 511092783, 984845454, 1022185566, 1477268181, 2954536362, 11982286357, 23964572714, 35946859071, 71893718142, 107840577213, 215681154426]

約数ペア:

[(1, 215681154426), (2, 107840577213), (3, 71893718142), (6, 35946859071), (9, 23964572714), (18, 11982286357), (73, 2954536362), (146, 1477268181), (211, 1022185566), (219, 984845454), (422, 511092783), (438, 492422727), (633, 340728522), (657, 328281818), (1266, 170364261), (1314, 164140909), (1899, 113576174), (3798, 56788087), (15403, 14002542), (30806, 7001271), (46209, 4667514), (92418, 2333757), (138627, 1555838), (277254, 777919)]