209500530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{7873}}^1$

素因数の和:8770

約数の個数: 32

約数和(自身を含む): 503432064

約数和(自身を除く): 293931534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 887, 1774, 2661, 4435, 5322, 7873, 8870, 13305, 15746, 23619, 26610, 39365, 47238, 78730, 118095, 236190, 6983351, 13966702, 20950053, 34916755, 41900106, 69833510, 104750265, 209500530]

約数ペア:

[(1, 209500530), (2, 104750265), (3, 69833510), (5, 41900106), (6, 34916755), (10, 20950053), (15, 13966702), (30, 6983351), (887, 236190), (1774, 118095), (2661, 78730), (4435, 47238), (5322, 39365), (7873, 26610), (8870, 23619), (13305, 15746)]