201977438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 331968000

約数和(自身を除く): 129990562

約数列:

[1, 2, 13, 26, 103, 199, 206, 379, 398, 758, 1339, 2587, 2678, 4927, 5174, 9854, 20497, 39037, 40994, 75421, 78074, 150842, 266461, 507481, 532922, 980473, 1014962, 1960946, 7768363, 15536726, 100988719, 201977438]

約数ペア:

[(1, 201977438), (2, 100988719), (13, 15536726), (26, 7768363), (103, 1960946), (199, 1014962), (206, 980473), (379, 532922), (398, 507481), (758, 266461), (1339, 150842), (2587, 78074), (2678, 75421), (4927, 40994), (5174, 39037), (9854, 20497)]