208065276

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{919}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 555900800

約数和(自身を除く): 347835524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 331, 342, 662, 684, 919, 993, 1324, 1838, 1986, 2757, 2979, 3676, 3972, 5514, 5958, 6289, 8271, 11028, 11916, 12578, 16542, 17461, 18867, 25156, 33084, 34922, 37734, 52383, 56601, 69844, 75468, 104766, 113202, 157149, 209532, 226404, 304189, 314298, 608378, 628596, 912567, 1216756, 1825134, 2737701, 3650268, 5475402, 5779591, 10950804, 11559182, 17338773, 23118364, 34677546, 52016319, 69355092, 104032638, 208065276]

約数ペア:

[(1, 208065276), (2, 104032638), (3, 69355092), (4, 52016319), (6, 34677546), (9, 23118364), (12, 17338773), (18, 11559182), (19, 10950804), (36, 5779591), (38, 5475402), (57, 3650268), (76, 2737701), (114, 1825134), (171, 1216756), (228, 912567), (331, 628596), (342, 608378), (662, 314298), (684, 304189), (919, 226404), (993, 209532), (1324, 157149), (1838, 113202), (1986, 104766), (2757, 75468), (2979, 69844), (3676, 56601), (3972, 52383), (5514, 37734), (5958, 34922), (6289, 33084), (8271, 25156), (11028, 18867), (11916, 17461), (12578, 16542)]