217877104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5629

約数の個数: 40

約数和(自身を含む): 447828480

約数和(自身を除く): 229951376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 5471, 9956, 10942, 19912, 21884, 39824, 43768, 87536, 103949, 207898, 415796, 716701, 831592, 1433402, 1663184, 2866804, 5733608, 11467216, 13617319, 27234638, 54469276, 108938552, 217877104]

約数ペア:

[(1, 217877104), (2, 108938552), (4, 54469276), (8, 27234638), (16, 13617319), (19, 11467216), (38, 5733608), (76, 2866804), (131, 1663184), (152, 1433402), (262, 831592), (304, 716701), (524, 415796), (1048, 207898), (2096, 103949), (2489, 87536), (4978, 43768), (5471, 39824), (9956, 21884), (10942, 19912)]