202170507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 359178240

約数和(自身を除く): 157007733

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 133, 209, 219, 231, 399, 511, 627, 631, 803, 1387, 1463, 1533, 1893, 2409, 4161, 4389, 4417, 5621, 6941, 9709, 11989, 13251, 15257, 16863, 20823, 29127, 35967, 45771, 46063, 48587, 83923, 106799, 131879, 138189, 145761, 251769, 320397, 322441, 395637, 506693, 875197, 923153, 967323, 1520079, 2625591, 2769459, 3546851, 6126379, 9627167, 10640553, 18379137, 28881501, 67390169, 202170507]

約数ペア:

[(1, 202170507), (3, 67390169), (7, 28881501), (11, 18379137), (19, 10640553), (21, 9627167), (33, 6126379), (57, 3546851), (73, 2769459), (77, 2625591), (133, 1520079), (209, 967323), (219, 923153), (231, 875197), (399, 506693), (511, 395637), (627, 322441), (631, 320397), (803, 251769), (1387, 145761), (1463, 138189), (1533, 131879), (1893, 106799), (2409, 83923), (4161, 48587), (4389, 46063), (4417, 45771), (5621, 35967), (6941, 29127), (9709, 20823), (11989, 16863), (13251, 15257)]