213748766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 411319296

約数和(自身を除く): 197570530

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 113, 142, 154, 173, 226, 346, 497, 781, 791, 994, 1211, 1243, 1562, 1582, 1903, 2422, 2486, 3806, 5467, 8023, 8701, 10934, 12283, 13321, 16046, 17402, 19549, 24566, 26642, 39098, 56161, 85981, 88253, 112322, 135113, 136843, 171962, 176506, 215039, 270226, 273686, 430078, 617771, 945791, 1235542, 1387979, 1505273, 1891582, 2775958, 3010546, 9715853, 15267769, 19431706, 30535538, 106874383, 213748766]

約数ペア:

[(1, 213748766), (2, 106874383), (7, 30535538), (11, 19431706), (14, 15267769), (22, 9715853), (71, 3010546), (77, 2775958), (113, 1891582), (142, 1505273), (154, 1387979), (173, 1235542), (226, 945791), (346, 617771), (497, 430078), (781, 273686), (791, 270226), (994, 215039), (1211, 176506), (1243, 171962), (1562, 136843), (1582, 135113), (1903, 112322), (2422, 88253), (2486, 85981), (3806, 56161), (5467, 39098), (8023, 26642), (8701, 24566), (10934, 19549), (12283, 17402), (13321, 16046)]