228170286

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{178537}}^1$

素因数の和:178616

約数の個数: 24

約数和(自身を含む): 501334704

約数和(自身を除く): 273164418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 178537, 357074, 535611, 1071222, 1606833, 3213666, 12676127, 25352254, 38028381, 76056762, 114085143, 228170286]

約数ペア:

[(1, 228170286), (2, 114085143), (3, 76056762), (6, 38028381), (9, 25352254), (18, 12676127), (71, 3213666), (142, 1606833), (213, 1071222), (426, 535611), (639, 357074), (1278, 178537)]