193039240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{253999}}^1$

素因数の和:254029

約数の個数: 32

約数和(自身を含む): 457200000

約数和(自身を除く): 264160760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 253999, 507998, 1015996, 1269995, 2031992, 2539990, 4825981, 5079980, 9651962, 10159960, 19303924, 24129905, 38607848, 48259810, 96519620, 193039240]

約数ペア:

[(1, 193039240), (2, 96519620), (4, 48259810), (5, 38607848), (8, 24129905), (10, 19303924), (19, 10159960), (20, 9651962), (38, 5079980), (40, 4825981), (76, 2539990), (95, 2031992), (152, 1269995), (190, 1015996), (380, 507998), (760, 253999)]