202115996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 397689600

約数和(自身を除く): 195573604

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 817, 874, 989, 1634, 1748, 1978, 2689, 3268, 3956, 5378, 10756, 18791, 37582, 51091, 61847, 75164, 102182, 115627, 123694, 204364, 231254, 247388, 462508, 1175093, 2196913, 2350186, 2659421, 4393826, 4700372, 5318842, 8787652, 10637684, 50528999, 101057998, 202115996]

約数ペア:

[(1, 202115996), (2, 101057998), (4, 50528999), (19, 10637684), (23, 8787652), (38, 5318842), (43, 4700372), (46, 4393826), (76, 2659421), (86, 2350186), (92, 2196913), (172, 1175093), (437, 462508), (817, 247388), (874, 231254), (989, 204364), (1634, 123694), (1748, 115627), (1978, 102182), (2689, 75164), (3268, 61847), (3956, 51091), (5378, 37582), (10756, 18791)]