220199143210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28266899}}^1$

素因数の和:28266966

約数の個数: 32

約数和(自身を含む): 427395528000

約数和(自身を除く): 207196384790

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 28266899, 56533798, 141334495, 282668990, 537071081, 1074142162, 1158942859, 2317885718, 2685355405, 5370710810, 5794714295, 11589428590, 22019914321, 44039828642, 110099571605, 220199143210]

約数ペア:

[(1, 220199143210), (2, 110099571605), (5, 44039828642), (10, 22019914321), (19, 11589428590), (38, 5794714295), (41, 5370710810), (82, 2685355405), (95, 2317885718), (190, 1158942859), (205, 1074142162), (410, 537071081), (779, 282668990), (1558, 141334495), (3895, 56533798), (7790, 28266899)]