211239952

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5588

約数の個数: 80

約数和(自身を含む): 526823424

約数和(自身を除く): 315583472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 5531, 9548, 11062, 19096, 22124, 38192, 38717, 44248, 60841, 77434, 88496, 121682, 154868, 171461, 243364, 309736, 342922, 425887, 486728, 619472, 685844, 851774, 973456, 1200227, 1371688, 1703548, 1886071, 2400454, 2743376, 3407096, 3772142, 4800908, 6814192, 7544284, 9601816, 13202497, 15088568, 19203632, 26404994, 30177136, 52809988, 105619976, 211239952]

約数ペア:

[(1, 211239952), (2, 105619976), (4, 52809988), (7, 30177136), (8, 26404994), (11, 19203632), (14, 15088568), (16, 13202497), (22, 9601816), (28, 7544284), (31, 6814192), (44, 4800908), (56, 3772142), (62, 3407096), (77, 2743376), (88, 2400454), (112, 1886071), (124, 1703548), (154, 1371688), (176, 1200227), (217, 973456), (248, 851774), (308, 685844), (341, 619472), (434, 486728), (496, 425887), (616, 342922), (682, 309736), (868, 243364), (1232, 171461), (1364, 154868), (1736, 121682), (2387, 88496), (2728, 77434), (3472, 60841), (4774, 44248), (5456, 38717), (5531, 38192), (9548, 22124), (11062, 19096)]