216852012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 108

約数和(自身を含む): 614418840

約数和(自身を除く): 397566828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 109, 117, 156, 169, 218, 234, 327, 338, 351, 436, 468, 507, 654, 676, 702, 981, 1014, 1308, 1404, 1417, 1521, 1962, 2028, 2834, 2943, 3042, 3924, 4251, 4563, 5668, 5886, 6084, 8502, 9126, 11772, 11881, 12753, 17004, 18252, 18421, 23762, 25506, 35643, 36842, 38259, 47524, 51012, 55263, 71286, 73684, 76518, 106929, 110526, 142572, 153036, 154453, 165789, 213858, 221052, 308906, 320787, 331578, 427716, 463359, 497367, 617812, 641574, 663156, 926718, 994734, 1283148, 1390077, 1853436, 1989468, 2007889, 2780154, 4015778, 4170231, 5560308, 6023667, 8031556, 8340462, 12047334, 16680924, 18071001, 24094668, 36142002, 54213003, 72284004, 108426006, 216852012]

約数ペア:

[(1, 216852012), (2, 108426006), (3, 72284004), (4, 54213003), (6, 36142002), (9, 24094668), (12, 18071001), (13, 16680924), (18, 12047334), (26, 8340462), (27, 8031556), (36, 6023667), (39, 5560308), (52, 4170231), (54, 4015778), (78, 2780154), (108, 2007889), (109, 1989468), (117, 1853436), (156, 1390077), (169, 1283148), (218, 994734), (234, 926718), (327, 663156), (338, 641574), (351, 617812), (436, 497367), (468, 463359), (507, 427716), (654, 331578), (676, 320787), (702, 308906), (981, 221052), (1014, 213858), (1308, 165789), (1404, 154453), (1417, 153036), (1521, 142572), (1962, 110526), (2028, 106929), (2834, 76518), (2943, 73684), (3042, 71286), (3924, 55263), (4251, 51012), (4563, 47524), (5668, 38259), (5886, 36842), (6084, 35643), (8502, 25506), (9126, 23762), (11772, 18421), (11881, 18252), (12753, 17004)]