208899710

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 381507840

約数和(自身を除く): 172608130

約数列:

[1, 2, 5, 10, 113, 223, 226, 446, 565, 829, 1115, 1130, 1658, 2230, 4145, 8290, 25199, 50398, 93677, 125995, 184867, 187354, 251990, 369734, 468385, 924335, 936770, 1848670, 20889971, 41779942, 104449855, 208899710]

約数ペア:

[(1, 208899710), (2, 104449855), (5, 41779942), (10, 20889971), (113, 1848670), (223, 936770), (226, 924335), (446, 468385), (565, 369734), (829, 251990), (1115, 187354), (1130, 184867), (1658, 125995), (2230, 93677), (4145, 50398), (8290, 25199)]