200719688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12953}}^1$

素因数の和:13121

約数の個数: 32

約数和(自身を含む): 408051000

約数和(自身を除く): 207331312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 12953, 15496, 25906, 51812, 103624, 168389, 336778, 673556, 1347112, 1929997, 3859994, 7719988, 15439976, 25089961, 50179922, 100359844, 200719688]

約数ペア:

[(1, 200719688), (2, 100359844), (4, 50179922), (8, 25089961), (13, 15439976), (26, 7719988), (52, 3859994), (104, 1929997), (149, 1347112), (298, 673556), (596, 336778), (1192, 168389), (1937, 103624), (3874, 51812), (7748, 25906), (12953, 15496)]