209400784160

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{376837}}^1$

素因数の和:377026

約数の個数: 96

約数和(自身を含む): 519638499072

約数和(自身を除く): 310237714912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 151, 160, 184, 230, 302, 368, 460, 604, 736, 755, 920, 1208, 1510, 1840, 2416, 3020, 3473, 3680, 4832, 6040, 6946, 12080, 13892, 17365, 24160, 27784, 34730, 55568, 69460, 111136, 138920, 277840, 376837, 555680, 753674, 1507348, 1884185, 3014696, 3768370, 6029392, 7536740, 8667251, 12058784, 15073480, 17334502, 30146960, 34669004, 43336255, 56902387, 60293920, 69338008, 86672510, 113804774, 138676016, 173345020, 227609548, 277352032, 284511935, 346690040, 455219096, 569023870, 693380080, 910438192, 1138047740, 1308754901, 1386760160, 1820876384, 2276095480, 2617509802, 4552190960, 5235019604, 6543774505, 9104381920, 10470039208, 13087549010, 20940078416, 26175098020, 41880156832, 52350196040, 104700392080, 209400784160]

約数ペア:

[(1, 209400784160), (2, 104700392080), (4, 52350196040), (5, 41880156832), (8, 26175098020), (10, 20940078416), (16, 13087549010), (20, 10470039208), (23, 9104381920), (32, 6543774505), (40, 5235019604), (46, 4552190960), (80, 2617509802), (92, 2276095480), (115, 1820876384), (151, 1386760160), (160, 1308754901), (184, 1138047740), (230, 910438192), (302, 693380080), (368, 569023870), (460, 455219096), (604, 346690040), (736, 284511935), (755, 277352032), (920, 227609548), (1208, 173345020), (1510, 138676016), (1840, 113804774), (2416, 86672510), (3020, 69338008), (3473, 60293920), (3680, 56902387), (4832, 43336255), (6040, 34669004), (6946, 30146960), (12080, 17334502), (13892, 15073480), (17365, 12058784), (24160, 8667251), (27784, 7536740), (34730, 6029392), (55568, 3768370), (69460, 3014696), (111136, 1884185), (138920, 1507348), (277840, 753674), (376837, 555680)]