219998984

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 418181400

約数和(自身を除く): 198182416

約数列:

[1, 2, 4, 8, 137, 181, 274, 362, 548, 724, 1096, 1109, 1448, 2218, 4436, 8872, 24797, 49594, 99188, 151933, 198376, 200729, 303866, 401458, 607732, 802916, 1215464, 1605832, 27499873, 54999746, 109999492, 219998984]

約数ペア:

[(1, 219998984), (2, 109999492), (4, 54999746), (8, 27499873), (137, 1605832), (181, 1215464), (274, 802916), (362, 607732), (548, 401458), (724, 303866), (1096, 200729), (1109, 198376), (1448, 151933), (2218, 99188), (4436, 49594), (8872, 24797)]