211956052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 485130240

約数和(自身を除く): 273174188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 79, 124, 154, 158, 217, 281, 308, 316, 341, 434, 553, 562, 682, 868, 869, 1106, 1124, 1364, 1738, 1967, 2212, 2387, 2449, 3091, 3476, 3934, 4774, 4898, 6083, 6182, 7868, 8711, 9548, 9796, 12166, 12364, 17143, 17422, 21637, 22199, 24332, 26939, 34286, 34844, 43274, 44398, 53878, 60977, 68572, 86548, 88796, 95821, 107756, 121954, 155393, 188573, 191642, 243908, 244189, 310786, 377146, 383284, 488378, 621572, 670747, 688169, 754292, 976756, 1341494, 1376338, 1709323, 2682988, 2752676, 3418646, 4817183, 6837292, 7569859, 9634366, 15139718, 19268732, 30279436, 52989013, 105978026, 211956052]

約数ペア:

[(1, 211956052), (2, 105978026), (4, 52989013), (7, 30279436), (11, 19268732), (14, 15139718), (22, 9634366), (28, 7569859), (31, 6837292), (44, 4817183), (62, 3418646), (77, 2752676), (79, 2682988), (124, 1709323), (154, 1376338), (158, 1341494), (217, 976756), (281, 754292), (308, 688169), (316, 670747), (341, 621572), (434, 488378), (553, 383284), (562, 377146), (682, 310786), (868, 244189), (869, 243908), (1106, 191642), (1124, 188573), (1364, 155393), (1738, 121954), (1967, 107756), (2212, 95821), (2387, 88796), (2449, 86548), (3091, 68572), (3476, 60977), (3934, 53878), (4774, 44398), (4898, 43274), (6083, 34844), (6182, 34286), (7868, 26939), (8711, 24332), (9548, 22199), (9796, 21637), (12166, 17422), (12364, 17143)]