162119330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 300585600

約数和(自身を除く): 138466270

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1987, 1990, 3974, 8159, 9935, 16318, 19870, 40795, 81467, 81590, 162934, 395413, 407335, 790826, 814670, 1977065, 3954130, 16211933, 32423866, 81059665, 162119330]

約数ペア:

[(1, 162119330), (2, 81059665), (5, 32423866), (10, 16211933), (41, 3954130), (82, 1977065), (199, 814670), (205, 790826), (398, 407335), (410, 395413), (995, 162934), (1987, 81590), (1990, 81467), (3974, 40795), (8159, 19870), (9935, 16318)]