201991641748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{6275371}}^1$

素因数の和:6276007

約数の個数: 24

約数和(自身を含む): 381291602720

約数和(自身を除く): 179299960972

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 8047, 16094, 32188, 6275371, 12550742, 25101484, 81579823, 163159646, 326319292, 3884454649, 7768909298, 15537818596, 50497910437, 100995820874, 201991641748]

約数ペア:

[(1, 201991641748), (2, 100995820874), (4, 50497910437), (13, 15537818596), (26, 7768909298), (52, 3884454649), (619, 326319292), (1238, 163159646), (2476, 81579823), (8047, 25101484), (16094, 12550742), (32188, 6275371)]