202269860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10657}}^1$

素因数の和:10752

約数の個数: 48

約数和(自身を含む): 463750896

約数和(自身を除く): 261481036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 10657, 18980, 21314, 42628, 53285, 106570, 138541, 213140, 277082, 554164, 692705, 777961, 1385410, 1555922, 2770820, 3111844, 3889805, 7779610, 10113493, 15559220, 20226986, 40453972, 50567465, 101134930, 202269860]

約数ペア:

[(1, 202269860), (2, 101134930), (4, 50567465), (5, 40453972), (10, 20226986), (13, 15559220), (20, 10113493), (26, 7779610), (52, 3889805), (65, 3111844), (73, 2770820), (130, 1555922), (146, 1385410), (260, 777961), (292, 692705), (365, 554164), (730, 277082), (949, 213140), (1460, 138541), (1898, 106570), (3796, 53285), (4745, 42628), (9490, 21314), (10657, 18980)]