207289310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 378211680

約数和(自身を除く): 170922370

約数列:

[1, 2, 5, 10, 139, 197, 278, 394, 695, 757, 985, 1390, 1514, 1970, 3785, 7570, 27383, 54766, 105223, 136915, 149129, 210446, 273830, 298258, 526115, 745645, 1052230, 1491290, 20728931, 41457862, 103644655, 207289310]

約数ペア:

[(1, 207289310), (2, 103644655), (5, 41457862), (10, 20728931), (139, 1491290), (197, 1052230), (278, 745645), (394, 526115), (695, 298258), (757, 273830), (985, 210446), (1390, 149129), (1514, 136915), (1970, 105223), (3785, 54766), (7570, 27383)]