211028688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 641382560

約数和(自身を除く): 430353872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 139, 144, 156, 208, 234, 278, 312, 417, 468, 556, 624, 811, 834, 936, 1112, 1251, 1622, 1668, 1807, 1872, 2224, 2433, 2502, 3244, 3336, 3614, 4866, 5004, 5421, 6488, 6672, 7228, 7299, 9732, 10008, 10543, 10842, 12976, 14456, 14598, 16263, 19464, 20016, 21086, 21684, 28912, 29196, 31629, 32526, 38928, 42172, 43368, 58392, 63258, 65052, 84344, 86736, 94887, 112729, 116784, 126516, 130104, 168688, 189774, 225458, 253032, 260208, 338187, 379548, 450916, 506064, 676374, 759096, 901832, 1014561, 1352748, 1465477, 1518192, 1803664, 2029122, 2705496, 2930954, 4058244, 4396431, 5410992, 5861908, 8116488, 8792862, 11723816, 13189293, 16232976, 17585724, 23447632, 26378586, 35171448, 52757172, 70342896, 105514344, 211028688]

約数ペア:

[(1, 211028688), (2, 105514344), (3, 70342896), (4, 52757172), (6, 35171448), (8, 26378586), (9, 23447632), (12, 17585724), (13, 16232976), (16, 13189293), (18, 11723816), (24, 8792862), (26, 8116488), (36, 5861908), (39, 5410992), (48, 4396431), (52, 4058244), (72, 2930954), (78, 2705496), (104, 2029122), (117, 1803664), (139, 1518192), (144, 1465477), (156, 1352748), (208, 1014561), (234, 901832), (278, 759096), (312, 676374), (417, 506064), (468, 450916), (556, 379548), (624, 338187), (811, 260208), (834, 253032), (936, 225458), (1112, 189774), (1251, 168688), (1622, 130104), (1668, 126516), (1807, 116784), (1872, 112729), (2224, 94887), (2433, 86736), (2502, 84344), (3244, 65052), (3336, 63258), (3614, 58392), (4866, 43368), (5004, 42172), (5421, 38928), (6488, 32526), (6672, 31629), (7228, 29196), (7299, 28912), (9732, 21684), (10008, 21086), (10543, 20016), (10842, 19464), (12976, 16263), (14456, 14598)]