215804565968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{8443}}^1\times {\mathrm{69457}}^1$

素因数の和:77931

約数の個数: 40

約数和(自身を含む): 436358493888

約数和(自身を除く): 220553927920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 8443, 16886, 33772, 67544, 69457, 135088, 138914, 194189, 277828, 388378, 555656, 776756, 1111312, 1553512, 1597511, 3107024, 3195022, 6390044, 12780088, 25560176, 586425451, 1172850902, 2345701804, 4691403608, 9382807216, 13487785373, 26975570746, 53951141492, 107902282984, 215804565968]

約数ペア:

[(1, 215804565968), (2, 107902282984), (4, 53951141492), (8, 26975570746), (16, 13487785373), (23, 9382807216), (46, 4691403608), (92, 2345701804), (184, 1172850902), (368, 586425451), (8443, 25560176), (16886, 12780088), (33772, 6390044), (67544, 3195022), (69457, 3107024), (135088, 1597511), (138914, 1553512), (194189, 1111312), (277828, 776756), (388378, 555656)]