194920390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{6343}}^1$

素因数の和:6796

約数の個数: 32

約数和(自身を含む): 401955840

約数和(自身を除く): 207035450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 6343, 12686, 15365, 30730, 31715, 44401, 63430, 88802, 222005, 444010, 2784577, 5569154, 13922885, 19492039, 27845770, 38984078, 97460195, 194920390]

約数ペア:

[(1, 194920390), (2, 97460195), (5, 38984078), (7, 27845770), (10, 19492039), (14, 13922885), (35, 5569154), (70, 2784577), (439, 444010), (878, 222005), (2195, 88802), (3073, 63430), (4390, 44401), (6146, 31715), (6343, 30730), (12686, 15365)]