211762012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 275948708

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 167, 179, 253, 308, 322, 334, 358, 506, 644, 668, 716, 1012, 1169, 1253, 1771, 1837, 1969, 2338, 2506, 3542, 3674, 3841, 3938, 4117, 4676, 5012, 7084, 7348, 7682, 7876, 8234, 12859, 13783, 15364, 16468, 25718, 26887, 27566, 28819, 29893, 42251, 45287, 51436, 53774, 55132, 57638, 59786, 84502, 90574, 107548, 115276, 119572, 169004, 181148, 209251, 295757, 317009, 328823, 418502, 591514, 634018, 657646, 687539, 837004, 1183028, 1268036, 1315292, 1375078, 2301761, 2750156, 4603522, 4812773, 7562929, 9207044, 9625546, 15125858, 19251092, 30251716, 52940503, 105881006, 211762012]

約数ペア:

[(1, 211762012), (2, 105881006), (4, 52940503), (7, 30251716), (11, 19251092), (14, 15125858), (22, 9625546), (23, 9207044), (28, 7562929), (44, 4812773), (46, 4603522), (77, 2750156), (92, 2301761), (154, 1375078), (161, 1315292), (167, 1268036), (179, 1183028), (253, 837004), (308, 687539), (322, 657646), (334, 634018), (358, 591514), (506, 418502), (644, 328823), (668, 317009), (716, 295757), (1012, 209251), (1169, 181148), (1253, 169004), (1771, 119572), (1837, 115276), (1969, 107548), (2338, 90574), (2506, 84502), (3542, 59786), (3674, 57638), (3841, 55132), (3938, 53774), (4117, 51436), (4676, 45287), (5012, 42251), (7084, 29893), (7348, 28819), (7682, 27566), (7876, 26887), (8234, 25718), (12859, 16468), (13783, 15364)]