200778910

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{739}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 366832800

約数和(自身を除く): 166053890

約数列:

[1, 2, 5, 10, 101, 202, 269, 505, 538, 739, 1010, 1345, 1478, 2690, 3695, 7390, 27169, 54338, 74639, 135845, 149278, 198791, 271690, 373195, 397582, 746390, 993955, 1987910, 20077891, 40155782, 100389455, 200778910]

約数ペア:

[(1, 200778910), (2, 100389455), (5, 40155782), (10, 20077891), (101, 1987910), (202, 993955), (269, 746390), (505, 397582), (538, 373195), (739, 271690), (1010, 198791), (1345, 149278), (1478, 135845), (2690, 74639), (3695, 54338), (7390, 27169)]