201054260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4639}}^1$

素因数の和:4856

約数の個数: 48

約数和(自身を含む): 463034880

約数和(自身を除く): 261980620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4334, 4639, 8668, 9278, 10835, 18556, 21670, 23195, 43340, 46390, 51029, 92780, 102058, 204116, 255145, 510290, 913883, 1020580, 1827766, 3655532, 4569415, 9138830, 10052713, 18277660, 20105426, 40210852, 50263565, 100527130, 201054260]

約数ペア:

[(1, 201054260), (2, 100527130), (4, 50263565), (5, 40210852), (10, 20105426), (11, 18277660), (20, 10052713), (22, 9138830), (44, 4569415), (55, 3655532), (110, 1827766), (197, 1020580), (220, 913883), (394, 510290), (788, 255145), (985, 204116), (1970, 102058), (2167, 92780), (3940, 51029), (4334, 46390), (4639, 43340), (8668, 23195), (9278, 21670), (10835, 18556)]