202949890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 431464320

約数和(自身を除く): 228514430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 347, 409, 694, 715, 818, 1430, 1735, 2045, 3470, 3817, 4090, 4499, 4511, 5317, 7634, 8998, 9022, 10634, 19085, 22495, 22555, 26585, 38170, 44990, 45110, 49621, 53170, 58487, 99242, 116974, 141923, 248105, 283846, 292435, 496210, 584870, 709615, 1419230, 1561153, 1844999, 3122306, 3689998, 7805765, 9224995, 15611530, 18449990, 20294989, 40589978, 101474945, 202949890]

約数ペア:

[(1, 202949890), (2, 101474945), (5, 40589978), (10, 20294989), (11, 18449990), (13, 15611530), (22, 9224995), (26, 7805765), (55, 3689998), (65, 3122306), (110, 1844999), (130, 1561153), (143, 1419230), (286, 709615), (347, 584870), (409, 496210), (694, 292435), (715, 283846), (818, 248105), (1430, 141923), (1735, 116974), (2045, 99242), (3470, 58487), (3817, 53170), (4090, 49621), (4499, 45110), (4511, 44990), (5317, 38170), (7634, 26585), (8998, 22555), (9022, 22495), (10634, 19085)]