216102865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{911}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 299427840

約数和(自身を除く): 83324975

約数列:

[1, 5, 11, 19, 55, 95, 209, 227, 911, 1045, 1135, 2497, 4313, 4555, 10021, 12485, 17309, 21565, 47443, 50105, 86545, 190399, 206797, 237215, 951995, 1033985, 2274767, 3929143, 11373835, 19645715, 43220573, 216102865]

約数ペア:

[(1, 216102865), (5, 43220573), (11, 19645715), (19, 11373835), (55, 3929143), (95, 2274767), (209, 1033985), (227, 951995), (911, 237215), (1045, 206797), (1135, 190399), (2497, 86545), (4313, 50105), (4555, 47443), (10021, 21565), (12485, 17309)]