153936194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{16987}}^1$

素因数の和:17209

約数の個数: 16

約数和(自身を含む): 242180928

約数和(自身を除く): 88244734

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 16987, 33974, 390701, 781402, 3346439, 6692878, 76968097, 153936194]

約数ペア:

[(1, 153936194), (2, 76968097), (23, 6692878), (46, 3346439), (197, 781402), (394, 390701), (4531, 33974), (9062, 16987)]