221500512

素因数分解:

$2^5\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1511}}^1$

素因数の和:2036

約数の個数: 72

約数和(自身を含む): 631547280

約数和(自身を除く): 410046768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 509, 1018, 1511, 1527, 2036, 3022, 3054, 4072, 4533, 4581, 6044, 6108, 8144, 9066, 9162, 12088, 12216, 13599, 16288, 18132, 18324, 24176, 24432, 27198, 36264, 36648, 48352, 48864, 54396, 72528, 73296, 108792, 145056, 146592, 217584, 435168, 769099, 1538198, 2307297, 3076396, 4614594, 6152792, 6921891, 9229188, 12305584, 13843782, 18458376, 24611168, 27687564, 36916752, 55375128, 73833504, 110750256, 221500512]

約数ペア:

[(1, 221500512), (2, 110750256), (3, 73833504), (4, 55375128), (6, 36916752), (8, 27687564), (9, 24611168), (12, 18458376), (16, 13843782), (18, 12305584), (24, 9229188), (32, 6921891), (36, 6152792), (48, 4614594), (72, 3076396), (96, 2307297), (144, 1538198), (288, 769099), (509, 435168), (1018, 217584), (1511, 146592), (1527, 145056), (2036, 108792), (3022, 73296), (3054, 72528), (4072, 54396), (4533, 48864), (4581, 48352), (6044, 36648), (6108, 36264), (8144, 27198), (9066, 24432), (9162, 24176), (12088, 18324), (12216, 18132), (13599, 16288)]