201417920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57221}}^1$

素因数の和:57249

約数の個数: 56

約数和(自身を含む): 523237968

約数和(自身を除く): 321820048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 57221, 114442, 228884, 286105, 457768, 572210, 629431, 915536, 1144420, 1258862, 1831072, 2288840, 2517724, 3147155, 3662144, 4577680, 5035448, 6294310, 9155360, 10070896, 12588620, 18310720, 20141792, 25177240, 40283584, 50354480, 100708960, 201417920]

約数ペア:

[(1, 201417920), (2, 100708960), (4, 50354480), (5, 40283584), (8, 25177240), (10, 20141792), (11, 18310720), (16, 12588620), (20, 10070896), (22, 9155360), (32, 6294310), (40, 5035448), (44, 4577680), (55, 3662144), (64, 3147155), (80, 2517724), (88, 2288840), (110, 1831072), (160, 1258862), (176, 1144420), (220, 915536), (320, 629431), (352, 572210), (440, 457768), (704, 286105), (880, 228884), (1760, 114442), (3520, 57221)]