225162806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 404075520

約数和(自身を除く): 178912714

約数列:

[1, 2, 11, 19, 22, 38, 47, 73, 94, 146, 157, 209, 314, 418, 517, 803, 893, 1034, 1387, 1606, 1727, 1786, 2774, 2983, 3431, 3454, 5966, 6862, 7379, 9823, 11461, 14758, 15257, 19646, 22922, 30514, 32813, 37741, 65189, 65626, 75482, 81169, 126071, 130378, 140201, 162338, 217759, 252142, 280402, 435518, 538667, 717079, 1077334, 1434158, 1542211, 2395349, 3084422, 4790698, 5925337, 10234673, 11850674, 20469346, 112581403, 225162806]

約数ペア:

[(1, 225162806), (2, 112581403), (11, 20469346), (19, 11850674), (22, 10234673), (38, 5925337), (47, 4790698), (73, 3084422), (94, 2395349), (146, 1542211), (157, 1434158), (209, 1077334), (314, 717079), (418, 538667), (517, 435518), (803, 280402), (893, 252142), (1034, 217759), (1387, 162338), (1606, 140201), (1727, 130378), (1786, 126071), (2774, 81169), (2983, 75482), (3431, 65626), (3454, 65189), (5966, 37741), (6862, 32813), (7379, 30514), (9823, 22922), (11461, 19646), (14758, 15257)]