238459606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 458597376

約数和(自身を除く): 220137770

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 113, 142, 154, 193, 226, 386, 497, 781, 791, 994, 1243, 1351, 1562, 1582, 2123, 2486, 2702, 4246, 5467, 8023, 8701, 10934, 13703, 14861, 16046, 17402, 21809, 27406, 29722, 43618, 56161, 88253, 95921, 112322, 150733, 152663, 176506, 191842, 239899, 301466, 305326, 479798, 617771, 1055131, 1235542, 1548439, 1679293, 2110262, 3096878, 3358586, 10839073, 17032829, 21678146, 34065658, 119229803, 238459606]

約数ペア:

[(1, 238459606), (2, 119229803), (7, 34065658), (11, 21678146), (14, 17032829), (22, 10839073), (71, 3358586), (77, 3096878), (113, 2110262), (142, 1679293), (154, 1548439), (193, 1235542), (226, 1055131), (386, 617771), (497, 479798), (781, 305326), (791, 301466), (994, 239899), (1243, 191842), (1351, 176506), (1562, 152663), (1582, 150733), (2123, 112322), (2486, 95921), (2702, 88253), (4246, 56161), (5467, 43618), (8023, 29722), (8701, 27406), (10934, 21809), (13703, 17402), (14861, 16046)]