203971312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2201

約数の個数: 40

約数和(自身を含む): 405772640

約数和(自身を除く): 201801328

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 412, 488, 824, 976, 1648, 2029, 4058, 6283, 8116, 12566, 16232, 25132, 32464, 50264, 100528, 123769, 208987, 247538, 417974, 495076, 835948, 990152, 1671896, 1980304, 3343792, 12748207, 25496414, 50992828, 101985656, 203971312]

約数ペア:

[(1, 203971312), (2, 101985656), (4, 50992828), (8, 25496414), (16, 12748207), (61, 3343792), (103, 1980304), (122, 1671896), (206, 990152), (244, 835948), (412, 495076), (488, 417974), (824, 247538), (976, 208987), (1648, 123769), (2029, 100528), (4058, 50264), (6283, 32464), (8116, 25132), (12566, 16232)]