158031430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 289197216

約数和(自身を除く): 131165786

約数列:

[1, 2, 5, 10, 97, 194, 197, 394, 485, 827, 970, 985, 1654, 1970, 4135, 8270, 19109, 38218, 80219, 95545, 160438, 162919, 191090, 325838, 401095, 802190, 814595, 1629190, 15803143, 31606286, 79015715, 158031430]

約数ペア:

[(1, 158031430), (2, 79015715), (5, 31606286), (10, 15803143), (97, 1629190), (194, 814595), (197, 802190), (394, 401095), (485, 325838), (827, 191090), (970, 162919), (985, 160438), (1654, 95545), (1970, 80219), (4135, 38218), (8270, 19109)]