201417040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228883}}^1$

素因数の和:228907

約数の個数: 40

約数和(自身を含む): 510869088

約数和(自身を除く): 309452048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 228883, 457766, 915532, 1144415, 1831064, 2288830, 2517713, 3662128, 4577660, 5035426, 9155320, 10070852, 12588565, 18310640, 20141704, 25177130, 40283408, 50354260, 100708520, 201417040]

約数ペア:

[(1, 201417040), (2, 100708520), (4, 50354260), (5, 40283408), (8, 25177130), (10, 20141704), (11, 18310640), (16, 12588565), (20, 10070852), (22, 9155320), (40, 5035426), (44, 4577660), (55, 3662128), (80, 2517713), (88, 2288830), (110, 1831064), (176, 1144415), (220, 915532), (440, 457766), (880, 228883)]