202217860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777761}}^1$

素因数の和:777783

約数の個数: 24

約数和(自身を含む): 457324056

約数和(自身を除く): 255106196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777761, 1555522, 3111044, 3888805, 7777610, 10110893, 15555220, 20221786, 40443572, 50554465, 101108930, 202217860]

約数ペア:

[(1, 202217860), (2, 101108930), (4, 50554465), (5, 40443572), (10, 20221786), (13, 15555220), (20, 10110893), (26, 7777610), (52, 3888805), (65, 3111044), (130, 1555522), (260, 777761)]