222481776

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 630281088

約数和(自身を除く): 407799312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 422, 528, 633, 844, 1266, 1688, 1997, 2321, 2532, 3376, 3994, 4642, 5064, 5991, 6963, 7988, 9284, 10128, 11982, 13926, 15976, 18568, 21967, 23964, 27852, 31952, 37136, 43934, 47928, 55704, 65901, 87868, 95856, 111408, 131802, 175736, 263604, 351472, 421367, 527208, 842734, 1054416, 1264101, 1685468, 2528202, 3370936, 4635037, 5056404, 6741872, 9270074, 10112808, 13905111, 18540148, 20225616, 27810222, 37080296, 55620444, 74160592, 111240888, 222481776]

約数ペア:

[(1, 222481776), (2, 111240888), (3, 74160592), (4, 55620444), (6, 37080296), (8, 27810222), (11, 20225616), (12, 18540148), (16, 13905111), (22, 10112808), (24, 9270074), (33, 6741872), (44, 5056404), (48, 4635037), (66, 3370936), (88, 2528202), (132, 1685468), (176, 1264101), (211, 1054416), (264, 842734), (422, 527208), (528, 421367), (633, 351472), (844, 263604), (1266, 175736), (1688, 131802), (1997, 111408), (2321, 95856), (2532, 87868), (3376, 65901), (3994, 55704), (4642, 47928), (5064, 43934), (5991, 37136), (6963, 31952), (7988, 27852), (9284, 23964), (10128, 21967), (11982, 18568), (13926, 15976)]