222551888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{14657}}^1$

素因数の和:14751

約数の個数: 40

約数和(自身を含む): 470756328

約数和(自身を除く): 248204440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 14657, 15184, 29314, 58628, 117256, 190541, 234512, 381082, 762164, 1069961, 1524328, 2139922, 3048656, 4279844, 8559688, 13909493, 17119376, 27818986, 55637972, 111275944, 222551888]

約数ペア:

[(1, 222551888), (2, 111275944), (4, 55637972), (8, 27818986), (13, 17119376), (16, 13909493), (26, 8559688), (52, 4279844), (73, 3048656), (104, 2139922), (146, 1524328), (208, 1069961), (292, 762164), (584, 381082), (949, 234512), (1168, 190541), (1898, 117256), (3796, 58628), (7592, 29314), (14657, 15184)]