219943672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2909}}^1$

素因数の和:3655

約数の個数: 32

約数和(自身を含む): 444880800

約数和(自身を除く): 224937128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 727, 1454, 2908, 2909, 5816, 5818, 9451, 11636, 18902, 23272, 37804, 37817, 75608, 75634, 151268, 302536, 2114843, 4229686, 8459372, 16918744, 27492959, 54985918, 109971836, 219943672]

約数ペア:

[(1, 219943672), (2, 109971836), (4, 54985918), (8, 27492959), (13, 16918744), (26, 8459372), (52, 4229686), (104, 2114843), (727, 302536), (1454, 151268), (2908, 75634), (2909, 75608), (5816, 37817), (5818, 37804), (9451, 23272), (11636, 18902)]