207971290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1433}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 391516416

約数和(自身を除く): 183545126

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 631, 1262, 1433, 2866, 3155, 6310, 7165, 14330, 14513, 29026, 32959, 65918, 72565, 145130, 164795, 329590, 904223, 1808446, 4521115, 9042230, 20797129, 41594258, 103985645, 207971290]

約数ペア:

[(1, 207971290), (2, 103985645), (5, 41594258), (10, 20797129), (23, 9042230), (46, 4521115), (115, 1808446), (230, 904223), (631, 329590), (1262, 164795), (1433, 145130), (2866, 72565), (3155, 65918), (6310, 32959), (7165, 29026), (14330, 14513)]