178698290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6101}}^1$

素因数の和:6238

約数の個数: 32

約数和(自身を含む): 336098160

約数和(自身を除く): 157399870

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2929, 5858, 6101, 12202, 14645, 29290, 30505, 61010, 176929, 353858, 616201, 884645, 1232402, 1769290, 3081005, 6162010, 17869829, 35739658, 89349145, 178698290]

約数ペア:

[(1, 178698290), (2, 89349145), (5, 35739658), (10, 17869829), (29, 6162010), (58, 3081005), (101, 1769290), (145, 1232402), (202, 884645), (290, 616201), (505, 353858), (1010, 176929), (2929, 61010), (5858, 30505), (6101, 29290), (12202, 14645)]