199756424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 453340800

約数和(自身を除く): 253584376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 197, 266, 394, 532, 788, 953, 1064, 1379, 1576, 1906, 2758, 3743, 3812, 5516, 6671, 7486, 7624, 11032, 13342, 14972, 18107, 26201, 26684, 29944, 36214, 52402, 53368, 72428, 104804, 126749, 144856, 187741, 209608, 253498, 375482, 506996, 750964, 1013992, 1314187, 1501928, 2628374, 3567079, 5256748, 7134158, 10513496, 14268316, 24969553, 28536632, 49939106, 99878212, 199756424]

約数ペア:

[(1, 199756424), (2, 99878212), (4, 49939106), (7, 28536632), (8, 24969553), (14, 14268316), (19, 10513496), (28, 7134158), (38, 5256748), (56, 3567079), (76, 2628374), (133, 1501928), (152, 1314187), (197, 1013992), (266, 750964), (394, 506996), (532, 375482), (788, 253498), (953, 209608), (1064, 187741), (1379, 144856), (1576, 126749), (1906, 104804), (2758, 72428), (3743, 53368), (3812, 52402), (5516, 36214), (6671, 29944), (7486, 26684), (7624, 26201), (11032, 18107), (13342, 14972)]