207859216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7907}}^1$

素因数の和:7999

約数の個数: 40

約数和(自身を含む): 423615744

約数和(自身を除く): 215756528

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 7907, 13144, 15814, 26288, 31628, 63256, 126512, 245117, 419071, 490234, 838142, 980468, 1676284, 1960936, 3352568, 3921872, 6705136, 12991201, 25982402, 51964804, 103929608, 207859216]

約数ペア:

[(1, 207859216), (2, 103929608), (4, 51964804), (8, 25982402), (16, 12991201), (31, 6705136), (53, 3921872), (62, 3352568), (106, 1960936), (124, 1676284), (212, 980468), (248, 838142), (424, 490234), (496, 419071), (848, 245117), (1643, 126512), (3286, 63256), (6572, 31628), (7907, 26288), (13144, 15814)]