217291213426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{959911}}^1$

素因数の和:959999

約数の個数: 64

約数和(自身を含む): 420211077120

約数和(自身を除く): 202919863694

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 74, 133, 161, 259, 266, 322, 437, 518, 703, 851, 874, 1406, 1702, 3059, 4921, 5957, 6118, 9842, 11914, 16169, 32338, 113183, 226366, 959911, 1919822, 6719377, 13438754, 18238309, 22077953, 35516707, 36476618, 44155906, 71033414, 127668163, 154545671, 248616949, 255336326, 309091342, 419481107, 497233898, 674817433, 816884261, 838962214, 1349634866, 1633768522, 2936367749, 4723722031, 5718189827, 5872735498, 9447444062, 11436379654, 15520800959, 31041601918, 108645606713, 217291213426]

約数ペア:

[(1, 217291213426), (2, 108645606713), (7, 31041601918), (14, 15520800959), (19, 11436379654), (23, 9447444062), (37, 5872735498), (38, 5718189827), (46, 4723722031), (74, 2936367749), (133, 1633768522), (161, 1349634866), (259, 838962214), (266, 816884261), (322, 674817433), (437, 497233898), (518, 419481107), (703, 309091342), (851, 255336326), (874, 248616949), (1406, 154545671), (1702, 127668163), (3059, 71033414), (4921, 44155906), (5957, 36476618), (6118, 35516707), (9842, 22077953), (11914, 18238309), (16169, 13438754), (32338, 6719377), (113183, 1919822), (226366, 959911)]