207949532

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 446011776

約数和(自身を除く): 238062244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 163, 196, 283, 322, 326, 566, 644, 652, 1127, 1132, 1141, 1981, 2254, 2282, 3749, 3962, 4508, 4564, 6509, 7498, 7924, 7987, 13018, 13867, 14996, 15974, 26036, 26243, 27734, 31948, 45563, 46129, 52486, 55468, 91126, 92258, 104972, 182252, 183701, 184516, 318941, 322903, 367402, 637882, 645806, 734804, 1060967, 1275764, 1291612, 2121934, 2260321, 4243868, 4520642, 7426769, 9041284, 14853538, 29707076, 51987383, 103974766, 207949532]

約数ペア:

[(1, 207949532), (2, 103974766), (4, 51987383), (7, 29707076), (14, 14853538), (23, 9041284), (28, 7426769), (46, 4520642), (49, 4243868), (92, 2260321), (98, 2121934), (161, 1291612), (163, 1275764), (196, 1060967), (283, 734804), (322, 645806), (326, 637882), (566, 367402), (644, 322903), (652, 318941), (1127, 184516), (1132, 183701), (1141, 182252), (1981, 104972), (2254, 92258), (2282, 91126), (3749, 55468), (3962, 52486), (4508, 46129), (4564, 45563), (6509, 31948), (7498, 27734), (7924, 26243), (7987, 26036), (13018, 15974), (13867, 14996)]