211932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^2$

素因数の和:75

約数の個数: 54

約数和(自身を含む): 634088

約数和(自身を除く): 422156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 841, 1044, 1218, 1682, 1827, 2436, 2523, 3364, 3654, 5046, 5887, 7308, 7569, 10092, 11774, 15138, 17661, 23548, 30276, 35322, 52983, 70644, 105966, 211932]

約数ペア:

[(1, 211932), (2, 105966), (3, 70644), (4, 52983), (6, 35322), (7, 30276), (9, 23548), (12, 17661), (14, 15138), (18, 11774), (21, 10092), (28, 7569), (29, 7308), (36, 5887), (42, 5046), (58, 3654), (63, 3364), (84, 2523), (87, 2436), (116, 1827), (126, 1682), (174, 1218), (203, 1044), (252, 841), (261, 812), (348, 609), (406, 522)]