199909830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{350719}}^1$

素因数の和:350748

約数の個数: 32

約数和(自身を含む): 505036800

約数和(自身を除く): 305126970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 350719, 701438, 1052157, 1753595, 2104314, 3507190, 5260785, 6663661, 10521570, 13327322, 19990983, 33318305, 39981966, 66636610, 99954915, 199909830]

約数ペア:

[(1, 199909830), (2, 99954915), (3, 66636610), (5, 39981966), (6, 33318305), (10, 19990983), (15, 13327322), (19, 10521570), (30, 6663661), (38, 5260785), (57, 3507190), (95, 2104314), (114, 1753595), (190, 1052157), (285, 701438), (570, 350719)]