217416816

素因数分解:

$2^4\times 3^2\times {\mathrm{193}}^1\times {\mathrm{7823}}^1$

素因数の和:8030

約数の個数: 60

約数和(自身を含む): 611695968

約数和(自身を除く): 394279152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3088, 3474, 4632, 6948, 7823, 9264, 13896, 15646, 23469, 27792, 31292, 46938, 62584, 70407, 93876, 125168, 140814, 187752, 281628, 375504, 563256, 1126512, 1509839, 3019678, 4529517, 6039356, 9059034, 12078712, 13588551, 18118068, 24157424, 27177102, 36236136, 54354204, 72472272, 108708408, 217416816]

約数ペア:

[(1, 217416816), (2, 108708408), (3, 72472272), (4, 54354204), (6, 36236136), (8, 27177102), (9, 24157424), (12, 18118068), (16, 13588551), (18, 12078712), (24, 9059034), (36, 6039356), (48, 4529517), (72, 3019678), (144, 1509839), (193, 1126512), (386, 563256), (579, 375504), (772, 281628), (1158, 187752), (1544, 140814), (1737, 125168), (2316, 93876), (3088, 70407), (3474, 62584), (4632, 46938), (6948, 31292), (7823, 27792), (9264, 23469), (13896, 15646)]