197731160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4488

約数の個数: 64

約数和(自身を含む): 490164480

約数和(自身を除く): 292433320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4363, 4532, 5665, 8726, 9064, 11330, 17452, 21815, 22660, 34904, 43630, 45320, 47993, 87260, 95986, 174520, 191972, 239965, 383944, 449389, 479930, 898778, 959860, 1797556, 1919720, 2246945, 3595112, 4493890, 4943279, 8987780, 9886558, 17975560, 19773116, 24716395, 39546232, 49432790, 98865580, 197731160]

約数ペア:

[(1, 197731160), (2, 98865580), (4, 49432790), (5, 39546232), (8, 24716395), (10, 19773116), (11, 17975560), (20, 9886558), (22, 8987780), (40, 4943279), (44, 4493890), (55, 3595112), (88, 2246945), (103, 1919720), (110, 1797556), (206, 959860), (220, 898778), (412, 479930), (440, 449389), (515, 383944), (824, 239965), (1030, 191972), (1133, 174520), (2060, 95986), (2266, 87260), (4120, 47993), (4363, 45320), (4532, 43630), (5665, 34904), (8726, 22660), (9064, 21815), (11330, 17452)]