218711496

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 561556800

約数和(自身を除く): 342845304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 139, 159, 212, 278, 318, 417, 424, 556, 636, 834, 1112, 1237, 1272, 1668, 2474, 3336, 3711, 4948, 7367, 7422, 9896, 14734, 14844, 22101, 29468, 29688, 44202, 58936, 65561, 88404, 131122, 171943, 176808, 196683, 262244, 343886, 393366, 515829, 524488, 687772, 786732, 1031658, 1375544, 1573464, 2063316, 4126632, 9112979, 18225958, 27338937, 36451916, 54677874, 72903832, 109355748, 218711496]

約数ペア:

[(1, 218711496), (2, 109355748), (3, 72903832), (4, 54677874), (6, 36451916), (8, 27338937), (12, 18225958), (24, 9112979), (53, 4126632), (106, 2063316), (139, 1573464), (159, 1375544), (212, 1031658), (278, 786732), (318, 687772), (417, 524488), (424, 515829), (556, 393366), (636, 343886), (834, 262244), (1112, 196683), (1237, 176808), (1272, 171943), (1668, 131122), (2474, 88404), (3336, 65561), (3711, 58936), (4948, 44202), (7367, 29688), (7422, 29468), (9896, 22101), (14734, 14844)]