187839860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 443342592

約数和(自身を除く): 255502732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 67, 82, 130, 134, 164, 205, 260, 263, 268, 335, 410, 526, 533, 670, 820, 871, 1052, 1066, 1315, 1340, 1742, 2132, 2630, 2665, 2747, 3419, 3484, 4355, 5260, 5330, 5494, 6838, 8710, 10660, 10783, 10988, 13676, 13735, 17095, 17420, 17621, 21566, 27470, 34190, 35242, 35711, 43132, 53915, 54940, 68380, 70484, 71422, 88105, 107830, 140179, 142844, 176210, 178555, 215660, 229073, 280358, 352420, 357110, 458146, 560716, 700895, 714220, 722461, 916292, 1145365, 1401790, 1444922, 2290730, 2803580, 2889844, 3612305, 4581460, 7224610, 9391993, 14449220, 18783986, 37567972, 46959965, 93919930, 187839860]

約数ペア:

[(1, 187839860), (2, 93919930), (4, 46959965), (5, 37567972), (10, 18783986), (13, 14449220), (20, 9391993), (26, 7224610), (41, 4581460), (52, 3612305), (65, 2889844), (67, 2803580), (82, 2290730), (130, 1444922), (134, 1401790), (164, 1145365), (205, 916292), (260, 722461), (263, 714220), (268, 700895), (335, 560716), (410, 458146), (526, 357110), (533, 352420), (670, 280358), (820, 229073), (871, 215660), (1052, 178555), (1066, 176210), (1315, 142844), (1340, 140179), (1742, 107830), (2132, 88105), (2630, 71422), (2665, 70484), (2747, 68380), (3419, 54940), (3484, 53915), (4355, 43132), (5260, 35711), (5330, 35242), (5494, 34190), (6838, 27470), (8710, 21566), (10660, 17621), (10783, 17420), (10988, 17095), (13676, 13735)]