197843870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5531}}^1$

素因数の和:5625

約数の個数: 48

約数和(自身を含む): 420011568

約数和(自身を除く): 222167698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 5110, 5531, 7154, 11062, 17885, 27655, 35770, 38717, 55310, 77434, 193585, 271019, 387170, 403763, 542038, 807526, 1355095, 2018815, 2710190, 2826341, 4037630, 5652682, 14131705, 19784387, 28263410, 39568774, 98921935, 197843870]

約数ペア:

[(1, 197843870), (2, 98921935), (5, 39568774), (7, 28263410), (10, 19784387), (14, 14131705), (35, 5652682), (49, 4037630), (70, 2826341), (73, 2710190), (98, 2018815), (146, 1355095), (245, 807526), (365, 542038), (490, 403763), (511, 387170), (730, 271019), (1022, 193585), (2555, 77434), (3577, 55310), (5110, 38717), (5531, 35770), (7154, 27655), (11062, 17885)]