251082986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 517104000

約数和(自身を除く): 266021014

約数列:

[1, 2, 7, 11, 14, 19, 22, 29, 38, 58, 77, 121, 133, 154, 203, 209, 242, 266, 269, 319, 406, 418, 538, 551, 638, 847, 1102, 1463, 1694, 1883, 2233, 2299, 2926, 2959, 3509, 3766, 3857, 4466, 4598, 5111, 5918, 6061, 7018, 7714, 7801, 10222, 12122, 15602, 16093, 20713, 24563, 32186, 32549, 35777, 41426, 42427, 49126, 54607, 56221, 65098, 66671, 71554, 84854, 85811, 109214, 112442, 133342, 148219, 171622, 227843, 296438, 393547, 455686, 466697, 600677, 618431, 787094, 933394, 943921, 1037533, 1201354, 1236862, 1630409, 1887842, 2075066, 3260818, 4329017, 6607447, 8658034, 11412863, 13214894, 17934499, 22825726, 35868998, 125541493, 251082986]

約数ペア:

[(1, 251082986), (2, 125541493), (7, 35868998), (11, 22825726), (14, 17934499), (19, 13214894), (22, 11412863), (29, 8658034), (38, 6607447), (58, 4329017), (77, 3260818), (121, 2075066), (133, 1887842), (154, 1630409), (203, 1236862), (209, 1201354), (242, 1037533), (266, 943921), (269, 933394), (319, 787094), (406, 618431), (418, 600677), (538, 466697), (551, 455686), (638, 393547), (847, 296438), (1102, 227843), (1463, 171622), (1694, 148219), (1883, 133342), (2233, 112442), (2299, 109214), (2926, 85811), (2959, 84854), (3509, 71554), (3766, 66671), (3857, 65098), (4466, 56221), (4598, 54607), (5111, 49126), (5918, 42427), (6061, 41426), (7018, 35777), (7714, 32549), (7801, 32186), (10222, 24563), (12122, 20713), (15602, 16093)]