187839160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{204173}}^1$

素因数の和:204207

約数の個数: 32

約数和(自身を含む): 441015840

約数和(自身を除く): 253176680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 204173, 408346, 816692, 1020865, 1633384, 2041730, 4083460, 4695979, 8166920, 9391958, 18783916, 23479895, 37567832, 46959790, 93919580, 187839160]

約数ペア:

[(1, 187839160), (2, 93919580), (4, 46959790), (5, 37567832), (8, 23479895), (10, 18783916), (20, 9391958), (23, 8166920), (40, 4695979), (46, 4083460), (92, 2041730), (115, 1633384), (184, 1020865), (230, 816692), (460, 408346), (920, 204173)]