212593071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5307

約数の個数: 32

約数和(自身を含む): 321454080

約数和(自身を除く): 108861009

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 713, 1311, 1767, 2139, 5231, 13547, 15693, 40641, 99389, 120313, 162161, 298167, 360939, 486483, 2285947, 3081059, 3729703, 6857841, 9243177, 11189109, 70864357, 212593071]

約数ペア:

[(1, 212593071), (3, 70864357), (19, 11189109), (23, 9243177), (31, 6857841), (57, 3729703), (69, 3081059), (93, 2285947), (437, 486483), (589, 360939), (713, 298167), (1311, 162161), (1767, 120313), (2139, 99389), (5231, 40641), (13547, 15693)]