220143352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 487872000

約数和(自身を除く): 267728648

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 398, 572, 796, 967, 1144, 1592, 1934, 2189, 2587, 3868, 4378, 5174, 7736, 8756, 10348, 10637, 12571, 17512, 20696, 21274, 25142, 28457, 42548, 50284, 56914, 85096, 100568, 113828, 138281, 192433, 227656, 276562, 384866, 553124, 769732, 1106248, 1539464, 2116763, 2501629, 4233526, 5003258, 8467052, 10006516, 16934104, 20013032, 27517919, 55035838, 110071676, 220143352]

約数ペア:

[(1, 220143352), (2, 110071676), (4, 55035838), (8, 27517919), (11, 20013032), (13, 16934104), (22, 10006516), (26, 8467052), (44, 5003258), (52, 4233526), (88, 2501629), (104, 2116763), (143, 1539464), (199, 1106248), (286, 769732), (398, 553124), (572, 384866), (796, 276562), (967, 227656), (1144, 192433), (1592, 138281), (1934, 113828), (2189, 100568), (2587, 85096), (3868, 56914), (4378, 50284), (5174, 42548), (7736, 28457), (8756, 25142), (10348, 21274), (10637, 20696), (12571, 17512)]