202238631

素因数分解:

$3^2\times 7^6\times {\mathrm{191}}^1$

素因数の和:239

約数の個数: 42

約数和(自身を含む): 342593472

約数和(自身を除く): 140354841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 343, 441, 573, 1029, 1337, 1719, 2401, 3087, 4011, 7203, 9359, 12033, 16807, 21609, 28077, 50421, 65513, 84231, 117649, 151263, 196539, 352947, 458591, 589617, 1058841, 1375773, 3210137, 4127319, 9630411, 22470959, 28891233, 67412877, 202238631]

約数ペア:

[(1, 202238631), (3, 67412877), (7, 28891233), (9, 22470959), (21, 9630411), (49, 4127319), (63, 3210137), (147, 1375773), (191, 1058841), (343, 589617), (441, 458591), (573, 352947), (1029, 196539), (1337, 151263), (1719, 117649), (2401, 84231), (3087, 65513), (4011, 50421), (7203, 28077), (9359, 21609), (12033, 16807)]