201789916144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159643921}}^1$

素因数の和:159644008

約数の個数: 20

約数和(自身を含む): 395916926560

約数和(自身を除く): 194127010416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159643921, 319287842, 638575684, 1277151368, 2554302736, 12611869759, 25223739518, 50447479036, 100894958072, 201789916144]

約数ペア:

[(1, 201789916144), (2, 100894958072), (4, 50447479036), (8, 25223739518), (16, 12611869759), (79, 2554302736), (158, 1277151368), (316, 638575684), (632, 319287842), (1264, 159643921)]