205897130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1559}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 380090880

約数和(自身を除く): 174193750

約数列:

[1, 2, 5, 10, 47, 94, 235, 281, 470, 562, 1405, 1559, 2810, 3118, 7795, 13207, 15590, 26414, 66035, 73273, 132070, 146546, 366365, 438079, 732730, 876158, 2190395, 4380790, 20589713, 41179426, 102948565, 205897130]

約数ペア:

[(1, 205897130), (2, 102948565), (5, 41179426), (10, 20589713), (47, 4380790), (94, 2190395), (235, 876158), (281, 732730), (470, 438079), (562, 366365), (1405, 146546), (1559, 132070), (2810, 73273), (3118, 66035), (7795, 26414), (13207, 15590)]