202020104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{176591}}^1$

素因数の和:176621

約数の個数: 32

約数和(自身を含む): 445011840

約数和(自身を除く): 242991736

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 176591, 353182, 706364, 1412728, 1942501, 2295683, 3885002, 4591366, 7770004, 9182732, 15540008, 18365464, 25252513, 50505026, 101010052, 202020104]

約数ペア:

[(1, 202020104), (2, 101010052), (4, 50505026), (8, 25252513), (11, 18365464), (13, 15540008), (22, 9182732), (26, 7770004), (44, 4591366), (52, 3885002), (88, 2295683), (104, 1942501), (143, 1412728), (286, 706364), (572, 353182), (1144, 176591)]