239790278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 456261120

約数和(自身を除く): 216470842

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 137, 163, 182, 274, 326, 413, 767, 826, 959, 1141, 1534, 1781, 1918, 2119, 2282, 3562, 4238, 5369, 8083, 9617, 10738, 12467, 14833, 16166, 19234, 22331, 24934, 29666, 44662, 56581, 67319, 105079, 113162, 125021, 134638, 156317, 210158, 250042, 290303, 312634, 580606, 735553, 875147, 1317529, 1471106, 1750294, 2032121, 2635058, 4064242, 9222703, 17127877, 18445406, 34255754, 119895139, 239790278]

約数ペア:

[(1, 239790278), (2, 119895139), (7, 34255754), (13, 18445406), (14, 17127877), (26, 9222703), (59, 4064242), (91, 2635058), (118, 2032121), (137, 1750294), (163, 1471106), (182, 1317529), (274, 875147), (326, 735553), (413, 580606), (767, 312634), (826, 290303), (959, 250042), (1141, 210158), (1534, 156317), (1781, 134638), (1918, 125021), (2119, 113162), (2282, 105079), (3562, 67319), (4238, 56581), (5369, 44662), (8083, 29666), (9617, 24934), (10738, 22331), (12467, 19234), (14833, 16166)]