203027720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{725099}}^1$

素因数の和:725117

約数の個数: 32

約数和(自身を含む): 522072000

約数和(自身を除く): 319044280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 725099, 1450198, 2900396, 3625495, 5075693, 5800792, 7250990, 10151386, 14501980, 20302772, 25378465, 29003960, 40605544, 50756930, 101513860, 203027720]

約数ペア:

[(1, 203027720), (2, 101513860), (4, 50756930), (5, 40605544), (7, 29003960), (8, 25378465), (10, 20302772), (14, 14501980), (20, 10151386), (28, 7250990), (35, 5800792), (40, 5075693), (56, 3625495), (70, 2900396), (140, 1450198), (280, 725099)]