221433888

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{177431}}^1$

素因数の和:177457

約数の個数: 48

約数和(自身を含む): 625980096

約数和(自身を除く): 404546208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 177431, 354862, 532293, 709724, 1064586, 1419448, 2129172, 2306603, 2838896, 4258344, 4613206, 5677792, 6919809, 8516688, 9226412, 13839618, 17033376, 18452824, 27679236, 36905648, 55358472, 73811296, 110716944, 221433888]

約数ペア:

[(1, 221433888), (2, 110716944), (3, 73811296), (4, 55358472), (6, 36905648), (8, 27679236), (12, 18452824), (13, 17033376), (16, 13839618), (24, 9226412), (26, 8516688), (32, 6919809), (39, 5677792), (48, 4613206), (52, 4258344), (78, 2838896), (96, 2306603), (104, 2129172), (156, 1419448), (208, 1064586), (312, 709724), (416, 532293), (624, 354862), (1248, 177431)]