201358544

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306949}}^1$

素因数の和:306998

約数の個数: 20

約数和(自身を含む): 399648900

約数和(自身を除く): 198290356

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306949, 613898, 1227796, 2455592, 4911184, 12584909, 25169818, 50339636, 100679272, 201358544]

約数ペア:

[(1, 201358544), (2, 100679272), (4, 50339636), (8, 25169818), (16, 12584909), (41, 4911184), (82, 2455592), (164, 1227796), (328, 613898), (656, 306949)]