213065172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137639}}^1$

素因数の和:137692

約数の個数: 36

約数和(自身を含む): 551110560

約数和(自身を除く): 338045388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 137639, 275278, 412917, 550556, 825834, 1238751, 1651668, 2477502, 4955004, 5918477, 11836954, 17755431, 23673908, 35510862, 53266293, 71021724, 106532586, 213065172]

約数ペア:

[(1, 213065172), (2, 106532586), (3, 71021724), (4, 53266293), (6, 35510862), (9, 23673908), (12, 17755431), (18, 11836954), (36, 5918477), (43, 4955004), (86, 2477502), (129, 1651668), (172, 1238751), (258, 825834), (387, 550556), (516, 412917), (774, 275278), (1548, 137639)]