221450868

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{23039}}^1$

素因数の和:23141

約数の個数: 48

約数和(自身を含む): 580608000

約数和(自身を除く): 359157132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 23039, 46078, 69117, 92156, 138234, 207351, 276468, 414702, 622053, 829404, 1244106, 2050471, 2488212, 4100942, 6151413, 8201884, 12302826, 18454239, 24605652, 36908478, 55362717, 73816956, 110725434, 221450868]

約数ペア:

[(1, 221450868), (2, 110725434), (3, 73816956), (4, 55362717), (6, 36908478), (9, 24605652), (12, 18454239), (18, 12302826), (27, 8201884), (36, 6151413), (54, 4100942), (89, 2488212), (108, 2050471), (178, 1244106), (267, 829404), (356, 622053), (534, 414702), (801, 276468), (1068, 207351), (1602, 138234), (2403, 92156), (3204, 69117), (4806, 46078), (9612, 23039)]