211128768

素因数分解:

$2^6\times 3^4\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 140

約数和(自身を含む): 632505720

約数和(自身を除く): 421376952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 278, 288, 293, 324, 417, 432, 556, 576, 586, 648, 834, 864, 879, 1112, 1172, 1251, 1296, 1668, 1728, 1758, 2224, 2344, 2502, 2592, 2637, 3336, 3516, 3753, 4448, 4688, 5004, 5184, 5274, 6672, 7032, 7506, 7911, 8896, 9376, 10008, 10548, 11259, 13344, 14064, 15012, 15822, 18752, 20016, 21096, 22518, 23733, 26688, 28128, 30024, 31644, 40032, 40727, 42192, 45036, 47466, 56256, 60048, 63288, 80064, 81454, 84384, 90072, 94932, 120096, 122181, 126576, 162908, 168768, 180144, 189864, 240192, 244362, 253152, 325816, 360288, 366543, 379728, 488724, 506304, 651632, 720576, 733086, 759456, 977448, 1099629, 1303264, 1466172, 1518912, 1954896, 2199258, 2606528, 2932344, 3298887, 3909792, 4398516, 5864688, 6597774, 7819584, 8797032, 11729376, 13195548, 17594064, 23458752, 26391096, 35188128, 52782192, 70376256, 105564384, 211128768]

約数ペア:

[(1, 211128768), (2, 105564384), (3, 70376256), (4, 52782192), (6, 35188128), (8, 26391096), (9, 23458752), (12, 17594064), (16, 13195548), (18, 11729376), (24, 8797032), (27, 7819584), (32, 6597774), (36, 5864688), (48, 4398516), (54, 3909792), (64, 3298887), (72, 2932344), (81, 2606528), (96, 2199258), (108, 1954896), (139, 1518912), (144, 1466172), (162, 1303264), (192, 1099629), (216, 977448), (278, 759456), (288, 733086), (293, 720576), (324, 651632), (417, 506304), (432, 488724), (556, 379728), (576, 366543), (586, 360288), (648, 325816), (834, 253152), (864, 244362), (879, 240192), (1112, 189864), (1172, 180144), (1251, 168768), (1296, 162908), (1668, 126576), (1728, 122181), (1758, 120096), (2224, 94932), (2344, 90072), (2502, 84384), (2592, 81454), (2637, 80064), (3336, 63288), (3516, 60048), (3753, 56256), (4448, 47466), (4688, 45036), (5004, 42192), (5184, 40727), (5274, 40032), (6672, 31644), (7032, 30024), (7506, 28128), (7911, 26688), (8896, 23733), (9376, 22518), (10008, 21096), (10548, 20016), (11259, 18752), (13344, 15822), (14064, 15012)]