209529110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 444939264

約数和(自身を除く): 235410154

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 151, 215, 301, 302, 430, 461, 602, 755, 922, 1057, 1505, 1510, 2114, 2305, 3010, 3227, 4610, 5285, 6454, 6493, 10570, 12986, 16135, 19823, 32270, 32465, 39646, 45451, 64930, 69611, 90902, 99115, 138761, 139222, 198230, 227255, 277522, 348055, 454510, 487277, 693805, 696110, 974554, 1387610, 2436385, 2993273, 4872770, 5986546, 14966365, 20952911, 29932730, 41905822, 104764555, 209529110]

約数ペア:

[(1, 209529110), (2, 104764555), (5, 41905822), (7, 29932730), (10, 20952911), (14, 14966365), (35, 5986546), (43, 4872770), (70, 2993273), (86, 2436385), (151, 1387610), (215, 974554), (301, 696110), (302, 693805), (430, 487277), (461, 454510), (602, 348055), (755, 277522), (922, 227255), (1057, 198230), (1505, 139222), (1510, 138761), (2114, 99115), (2305, 90902), (3010, 69611), (3227, 64930), (4610, 45451), (5285, 39646), (6454, 32465), (6493, 32270), (10570, 19823), (12986, 16135)]