199074652

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 421988784

約数和(自身を除く): 222914132

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 97, 98, 148, 194, 196, 259, 283, 388, 518, 566, 679, 1036, 1132, 1358, 1813, 1981, 2716, 3589, 3626, 3962, 4753, 7178, 7252, 7924, 9506, 10471, 13867, 14356, 19012, 20942, 25123, 27451, 27734, 41884, 50246, 54902, 55468, 73297, 100492, 109804, 146594, 175861, 192157, 293188, 351722, 384314, 513079, 703444, 768628, 1015687, 1026158, 1345099, 2031374, 2052316, 2690198, 4062748, 5380396, 7109809, 14219618, 28439236, 49768663, 99537326, 199074652]

約数ペア:

[(1, 199074652), (2, 99537326), (4, 49768663), (7, 28439236), (14, 14219618), (28, 7109809), (37, 5380396), (49, 4062748), (74, 2690198), (97, 2052316), (98, 2031374), (148, 1345099), (194, 1026158), (196, 1015687), (259, 768628), (283, 703444), (388, 513079), (518, 384314), (566, 351722), (679, 293188), (1036, 192157), (1132, 175861), (1358, 146594), (1813, 109804), (1981, 100492), (2716, 73297), (3589, 55468), (3626, 54902), (3962, 50246), (4753, 41884), (7178, 27734), (7252, 27451), (7924, 25123), (9506, 20942), (10471, 19012), (13867, 14356)]