210672648

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{18637}}^1$

素因数の和:18806

約数の個数: 48

約数和(自身を含む): 574236780

約数和(自身を除く): 363564132

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, 18637, 37274, 55911, 74548, 111822, 149096, 167733, 223644, 335466, 447288, 670932, 1341864, 2926009, 5852018, 8778027, 11704036, 17556054, 23408072, 26334081, 35112108, 52668162, 70224216, 105336324, 210672648]

約数ペア:

[(1, 210672648), (2, 105336324), (3, 70224216), (4, 52668162), (6, 35112108), (8, 26334081), (9, 23408072), (12, 17556054), (18, 11704036), (24, 8778027), (36, 5852018), (72, 2926009), (157, 1341864), (314, 670932), (471, 447288), (628, 335466), (942, 223644), (1256, 167733), (1413, 149096), (1884, 111822), (2826, 74548), (3768, 55911), (5652, 37274), (11304, 18637)]