215519408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{4447}}^1$

素因数の和:4701

約数の個数: 40

約数和(自身を含む): 451721088

約数和(自身を除く): 236201680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1864, 3029, 3728, 4447, 6058, 8894, 12116, 17788, 24232, 35576, 48464, 57811, 71152, 115622, 231244, 462488, 924976, 1036151, 2072302, 4144604, 8289208, 13469963, 16578416, 26939926, 53879852, 107759704, 215519408]

約数ペア:

[(1, 215519408), (2, 107759704), (4, 53879852), (8, 26939926), (13, 16578416), (16, 13469963), (26, 8289208), (52, 4144604), (104, 2072302), (208, 1036151), (233, 924976), (466, 462488), (932, 231244), (1864, 115622), (3029, 71152), (3728, 57811), (4447, 48464), (6058, 35576), (8894, 24232), (12116, 17788)]