217870416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79631}}^1$

素因数の和:79664

約数の個数: 60

約数和(自身を含む): 641833920

約数和(自身を除く): 423963504

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, 79631, 159262, 238893, 318524, 477786, 637048, 716679, 955572, 1274096, 1433358, 1512989, 1911144, 2866716, 3025978, 3822288, 4538967, 5733432, 6051956, 9077934, 11466864, 12103912, 13616901, 18155868, 24207824, 27233802, 36311736, 54467604, 72623472, 108935208, 217870416]

約数ペア:

[(1, 217870416), (2, 108935208), (3, 72623472), (4, 54467604), (6, 36311736), (8, 27233802), (9, 24207824), (12, 18155868), (16, 13616901), (18, 12103912), (19, 11466864), (24, 9077934), (36, 6051956), (38, 5733432), (48, 4538967), (57, 3822288), (72, 3025978), (76, 2866716), (114, 1911144), (144, 1512989), (152, 1433358), (171, 1274096), (228, 955572), (304, 716679), (342, 637048), (456, 477786), (684, 318524), (912, 238893), (1368, 159262), (2736, 79631)]