218450448

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79843}}^1$

素因数の和:79876

約数の個数: 60

約数和(自身を含む): 643542640

約数和(自身を除く): 425092192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 79843, 159686, 239529, 319372, 479058, 638744, 718587, 958116, 1277488, 1437174, 1517017, 1916232, 2874348, 3034034, 3832464, 4551051, 5748696, 6068068, 9102102, 11497392, 12136136, 13653153, 18204204, 24272272, 27306306, 36408408, 54612612, 72816816, 109225224, 218450448]

約数ペア:

[(1, 218450448), (2, 109225224), (3, 72816816), (4, 54612612), (6, 36408408), (8, 27306306), (9, 24272272), (12, 18204204), (16, 13653153), (18, 12136136), (19, 11497392), (24, 9102102), (36, 6068068), (38, 5748696), (48, 4551051), (57, 3832464), (72, 3034034), (76, 2874348), (114, 1916232), (144, 1517017), (152, 1437174), (171, 1277488), (228, 958116), (304, 718587), (342, 638744), (456, 479058), (684, 319372), (912, 239529), (1368, 159686), (2736, 79843)]