201445960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218963}}^1$

素因数の和:218997

約数の個数: 32

約数和(自身を含む): 472962240

約数和(自身を除く): 271516280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218963, 437926, 875852, 1094815, 1751704, 2189630, 4379260, 5036149, 8758520, 10072298, 20144596, 25180745, 40289192, 50361490, 100722980, 201445960]

約数ペア:

[(1, 201445960), (2, 100722980), (4, 50361490), (5, 40289192), (8, 25180745), (10, 20144596), (20, 10072298), (23, 8758520), (40, 5036149), (46, 4379260), (92, 2189630), (115, 1751704), (184, 1094815), (230, 875852), (460, 437926), (920, 218963)]