245164562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 397353600

約数和(自身を除く): 152189038

約数列:

[1, 2, 19, 38, 71, 89, 142, 178, 1021, 1349, 1691, 2042, 2698, 3382, 6319, 12638, 19399, 38798, 72491, 90869, 120061, 144982, 181738, 240122, 1377329, 1726511, 2754658, 3453022, 6451699, 12903398, 122582281, 245164562]

約数ペア:

[(1, 245164562), (2, 122582281), (19, 12903398), (38, 6451699), (71, 3453022), (89, 2754658), (142, 1726511), (178, 1377329), (1021, 240122), (1349, 181738), (1691, 144982), (2042, 120061), (2698, 90869), (3382, 72491), (6319, 38798), (12638, 19399)]