218732536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{7841}}^1$

素因数の和:8175

約数の個数: 32

約数和(自身を含む): 448876080

約数和(自身を除く): 230143544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 317, 634, 1268, 2536, 3487, 6974, 7841, 13948, 15682, 27896, 31364, 62728, 86251, 172502, 345004, 690008, 2485597, 4971194, 9942388, 19884776, 27341567, 54683134, 109366268, 218732536]

約数ペア:

[(1, 218732536), (2, 109366268), (4, 54683134), (8, 27341567), (11, 19884776), (22, 9942388), (44, 4971194), (88, 2485597), (317, 690008), (634, 345004), (1268, 172502), (2536, 86251), (3487, 62728), (6974, 31364), (7841, 27896), (13948, 15682)]