208699192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3476

約数の個数: 64

約数和(自身を含む): 458035200

約数和(自身を除く): 249336008

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3407, 4712, 6814, 7657, 13628, 15314, 27256, 30628, 44291, 61256, 64733, 88582, 105617, 129466, 177164, 211234, 258932, 354328, 422468, 517864, 841529, 844936, 1373021, 1683058, 2006723, 2746042, 3366116, 4013446, 5492084, 6732232, 8026892, 10984168, 16053784, 26087399, 52174798, 104349596, 208699192]

約数ペア:

[(1, 208699192), (2, 104349596), (4, 52174798), (8, 26087399), (13, 16053784), (19, 10984168), (26, 8026892), (31, 6732232), (38, 5492084), (52, 4013446), (62, 3366116), (76, 2746042), (104, 2006723), (124, 1683058), (152, 1373021), (247, 844936), (248, 841529), (403, 517864), (494, 422468), (589, 354328), (806, 258932), (988, 211234), (1178, 177164), (1612, 129466), (1976, 105617), (2356, 88582), (3224, 64733), (3407, 61256), (4712, 44291), (6814, 30628), (7657, 27256), (13628, 15314)]