209723112

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18553}}^1$

素因数の和:18722

約数の個数: 48

約数和(自身を含む): 571648740

約数和(自身を除く): 361925628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 18553, 37106, 55659, 74212, 111318, 148424, 166977, 222636, 333954, 445272, 667908, 1335816, 2912821, 5825642, 8738463, 11651284, 17476926, 23302568, 26215389, 34953852, 52430778, 69907704, 104861556, 209723112]

約数ペア:

[(1, 209723112), (2, 104861556), (3, 69907704), (4, 52430778), (6, 34953852), (8, 26215389), (9, 23302568), (12, 17476926), (18, 11651284), (24, 8738463), (36, 5825642), (72, 2912821), (157, 1335816), (314, 667908), (471, 445272), (628, 333954), (942, 222636), (1256, 166977), (1413, 148424), (1884, 111318), (2826, 74212), (3768, 55659), (5652, 37106), (11304, 18553)]