205807696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6211}}^1$

素因数の和:6347

約数の個数: 40

約数和(自身を含む): 423658400

約数和(自身を除く): 217850704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 6211, 8284, 12422, 16568, 24844, 33136, 49688, 99376, 118009, 236018, 472036, 676999, 944072, 1353998, 1888144, 2707996, 5415992, 10831984, 12862981, 25725962, 51451924, 102903848, 205807696]

約数ペア:

[(1, 205807696), (2, 102903848), (4, 51451924), (8, 25725962), (16, 12862981), (19, 10831984), (38, 5415992), (76, 2707996), (109, 1888144), (152, 1353998), (218, 944072), (304, 676999), (436, 472036), (872, 236018), (1744, 118009), (2071, 99376), (4142, 49688), (6211, 33136), (8284, 24844), (12422, 16568)]