202800190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1669}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 378756000

約数和(自身を除く): 175955810

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 419, 838, 1669, 2095, 3338, 4190, 8345, 12151, 16690, 24302, 48401, 60755, 96802, 121510, 242005, 484010, 699311, 1398622, 3496555, 6993110, 20280019, 40560038, 101400095, 202800190]

約数ペア:

[(1, 202800190), (2, 101400095), (5, 40560038), (10, 20280019), (29, 6993110), (58, 3496555), (145, 1398622), (290, 699311), (419, 484010), (838, 242005), (1669, 121510), (2095, 96802), (3338, 60755), (4190, 48401), (8345, 24302), (12151, 16690)]