153742988

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1747}}^1$

素因数の和:2214

約数の個数: 36

約数和(自身を含む): 313853400

約数和(自身を除く): 160110412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 898, 1747, 1796, 3143, 3494, 6286, 6988, 12229, 12572, 22001, 24458, 44002, 48916, 85603, 88004, 171206, 342412, 784403, 1568806, 3137612, 5490821, 10981642, 21963284, 38435747, 76871494, 153742988]

約数ペア:

[(1, 153742988), (2, 76871494), (4, 38435747), (7, 21963284), (14, 10981642), (28, 5490821), (49, 3137612), (98, 1568806), (196, 784403), (449, 342412), (898, 171206), (1747, 88004), (1796, 85603), (3143, 48916), (3494, 44002), (6286, 24458), (6988, 22001), (12229, 12572)]