238220403866

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1\times {\mathrm{2137}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 360498408192

約数和(自身を除く): 122278004326

約数列:

[1, 2, 277, 311, 554, 622, 647, 1294, 2137, 4274, 86147, 172294, 179219, 201217, 358438, 402434, 591949, 664607, 1183898, 1329214, 1382639, 2765278, 55737109, 111474218, 184096139, 368192278, 382991003, 430000729, 765982006, 860001458, 119110201933, 238220403866]

約数ペア:

[(1, 238220403866), (2, 119110201933), (277, 860001458), (311, 765982006), (554, 430000729), (622, 382991003), (647, 368192278), (1294, 184096139), (2137, 111474218), (4274, 55737109), (86147, 2765278), (172294, 1382639), (179219, 1329214), (201217, 1183898), (358438, 664607), (402434, 591949)]