231677290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 457048872

約数和(自身を除く): 225371582

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 397, 670, 794, 871, 1742, 1985, 3970, 4355, 4489, 5161, 8710, 8978, 10322, 22445, 25805, 26599, 44890, 51610, 53198, 58357, 116714, 132995, 265990, 291785, 345787, 583570, 691574, 1728935, 1782133, 3457870, 3564266, 8910665, 17821330, 23167729, 46335458, 115838645, 231677290]

約数ペア:

[(1, 231677290), (2, 115838645), (5, 46335458), (10, 23167729), (13, 17821330), (26, 8910665), (65, 3564266), (67, 3457870), (130, 1782133), (134, 1728935), (335, 691574), (397, 583570), (670, 345787), (794, 291785), (871, 265990), (1742, 132995), (1985, 116714), (3970, 58357), (4355, 53198), (4489, 51610), (5161, 44890), (8710, 26599), (8978, 25805), (10322, 22445)]