199670835

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20897}}^1$

素因数の和:20932

約数の個数: 48

約数和(自身を含む): 400238496

約数和(自身を除く): 200567661

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 20897, 62691, 104485, 146279, 271661, 313455, 438837, 731395, 814983, 1023953, 1358305, 1901627, 2194185, 3071859, 4074915, 5119765, 5704881, 9508135, 13311389, 15359295, 28524405, 39934167, 66556945, 199670835]

約数ペア:

[(1, 199670835), (3, 66556945), (5, 39934167), (7, 28524405), (13, 15359295), (15, 13311389), (21, 9508135), (35, 5704881), (39, 5119765), (49, 4074915), (65, 3071859), (91, 2194185), (105, 1901627), (147, 1358305), (195, 1023953), (245, 814983), (273, 731395), (455, 438837), (637, 313455), (735, 271661), (1365, 146279), (1911, 104485), (3185, 62691), (9555, 20897)]