218307908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1699}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 471811200

約数和(自身を除く): 253503292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 353, 364, 706, 1412, 1699, 2471, 3398, 4589, 4942, 6796, 9178, 9884, 11893, 18356, 22087, 23786, 32123, 44174, 47572, 64246, 88348, 128492, 154609, 309218, 599747, 618436, 1199494, 2398988, 4198229, 7796711, 8396458, 15593422, 16792916, 31186844, 54576977, 109153954, 218307908]

約数ペア:

[(1, 218307908), (2, 109153954), (4, 54576977), (7, 31186844), (13, 16792916), (14, 15593422), (26, 8396458), (28, 7796711), (52, 4198229), (91, 2398988), (182, 1199494), (353, 618436), (364, 599747), (706, 309218), (1412, 154609), (1699, 128492), (2471, 88348), (3398, 64246), (4589, 47572), (4942, 44174), (6796, 32123), (9178, 23786), (9884, 22087), (11893, 18356)]