249232214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 485540352

約数和(自身を除く): 236308138

約数列:

[1, 2, 7, 11, 14, 22, 43, 61, 77, 86, 122, 154, 301, 427, 473, 602, 617, 671, 854, 946, 1234, 1342, 2623, 3311, 4319, 4697, 5246, 6622, 6787, 8638, 9394, 13574, 18361, 26531, 28853, 36722, 37637, 47509, 53062, 57706, 75274, 95018, 185717, 201971, 263459, 291841, 371434, 403942, 414007, 526918, 583682, 828014, 1618391, 2042887, 2898049, 3236782, 4085774, 5796098, 11328737, 17802301, 22657474, 35604602, 124616107, 249232214]

約数ペア:

[(1, 249232214), (2, 124616107), (7, 35604602), (11, 22657474), (14, 17802301), (22, 11328737), (43, 5796098), (61, 4085774), (77, 3236782), (86, 2898049), (122, 2042887), (154, 1618391), (301, 828014), (427, 583682), (473, 526918), (602, 414007), (617, 403942), (671, 371434), (854, 291841), (946, 263459), (1234, 201971), (1342, 185717), (2623, 95018), (3311, 75274), (4319, 57706), (4697, 53062), (5246, 47509), (6622, 37637), (6787, 36722), (8638, 28853), (9394, 26531), (13574, 18361)]