209099008

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{5011}}^1$

素因数の和:5190

約数の個数: 36

約数和(自身を含む): 420025648

約数和(自身を除く): 210926640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 1304, 2608, 5011, 5216, 10022, 10432, 20044, 20864, 40088, 41728, 80176, 160352, 320704, 641408, 816793, 1282816, 1633586, 3267172, 6534344, 13068688, 26137376, 52274752, 104549504, 209099008]

約数ペア:

[(1, 209099008), (2, 104549504), (4, 52274752), (8, 26137376), (16, 13068688), (32, 6534344), (64, 3267172), (128, 1633586), (163, 1282816), (256, 816793), (326, 641408), (652, 320704), (1304, 160352), (2608, 80176), (5011, 41728), (5216, 40088), (10022, 20864), (10432, 20044)]