200520922

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 349977600

約数和(自身を除く): 149456678

約数列:

[1, 2, 7, 14, 97, 149, 194, 298, 679, 991, 1043, 1358, 1982, 2086, 6937, 13874, 14453, 28906, 96127, 101171, 147659, 192254, 202342, 295318, 672889, 1033613, 1345778, 2067226, 14322923, 28645846, 100260461, 200520922]

約数ペア:

[(1, 200520922), (2, 100260461), (7, 28645846), (14, 14322923), (97, 2067226), (149, 1345778), (194, 1033613), (298, 672889), (679, 295318), (991, 202342), (1043, 192254), (1358, 147659), (1982, 101171), (2086, 96127), (6937, 28906), (13874, 14453)]