204082010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 421956864

約数和(自身を除く): 217874854

約数列:

[1, 2, 5, 10, 11, 22, 37, 41, 55, 74, 82, 110, 185, 205, 370, 407, 410, 451, 814, 902, 1223, 1517, 2035, 2255, 2446, 3034, 4070, 4510, 6115, 7585, 12230, 13453, 15170, 16687, 26906, 33374, 45251, 50143, 67265, 83435, 90502, 100286, 134530, 166870, 226255, 250715, 452510, 497761, 501430, 551573, 995522, 1103146, 1855291, 2488805, 2757865, 3710582, 4977610, 5515730, 9276455, 18552910, 20408201, 40816402, 102041005, 204082010]

約数ペア:

[(1, 204082010), (2, 102041005), (5, 40816402), (10, 20408201), (11, 18552910), (22, 9276455), (37, 5515730), (41, 4977610), (55, 3710582), (74, 2757865), (82, 2488805), (110, 1855291), (185, 1103146), (205, 995522), (370, 551573), (407, 501430), (410, 497761), (451, 452510), (814, 250715), (902, 226255), (1223, 166870), (1517, 134530), (2035, 100286), (2255, 90502), (2446, 83435), (3034, 67265), (4070, 50143), (4510, 45251), (6115, 33374), (7585, 26906), (12230, 16687), (13453, 15170)]