225200740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{11717}}^1$

素因数の和:11788

約数の個数: 36

約数和(自身を含む): 488710908

約数和(自身を除く): 263510168

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 11717, 19220, 23434, 46868, 58585, 117170, 234340, 363227, 726454, 1452908, 1816135, 3632270, 7264540, 11260037, 22520074, 45040148, 56300185, 112600370, 225200740]

約数ペア:

[(1, 225200740), (2, 112600370), (4, 56300185), (5, 45040148), (10, 22520074), (20, 11260037), (31, 7264540), (62, 3632270), (124, 1816135), (155, 1452908), (310, 726454), (620, 363227), (961, 234340), (1922, 117170), (3844, 58585), (4805, 46868), (9610, 23434), (11717, 19220)]