201518870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17925

約数の個数: 48

約数和(自身を含む): 440326368

約数和(自身を除く): 238807498

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 11270, 17881, 35762, 89405, 125167, 178810, 250334, 411263, 625835, 822526, 876169, 1251670, 1752338, 2056315, 2878841, 4112630, 4380845, 5757682, 8761690, 14394205, 20151887, 28788410, 40303774, 100759435, 201518870]

約数ペア:

[(1, 201518870), (2, 100759435), (5, 40303774), (7, 28788410), (10, 20151887), (14, 14394205), (23, 8761690), (35, 5757682), (46, 4380845), (49, 4112630), (70, 2878841), (98, 2056315), (115, 1752338), (161, 1251670), (230, 876169), (245, 822526), (322, 625835), (490, 411263), (805, 250334), (1127, 178810), (1610, 125167), (2254, 89405), (5635, 35762), (11270, 17881)]