201538372

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{4001}}^1$

素因数の和:4276

約数の個数: 36

約数和(自身を含む): 411973884

約数和(自身を除く): 210435512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1799, 3598, 4001, 7196, 8002, 12593, 16004, 25186, 28007, 50372, 56014, 112028, 196049, 392098, 784196, 1028257, 2056514, 4113028, 7197799, 14395598, 28791196, 50384593, 100769186, 201538372]

約数ペア:

[(1, 201538372), (2, 100769186), (4, 50384593), (7, 28791196), (14, 14395598), (28, 7197799), (49, 4113028), (98, 2056514), (196, 1028257), (257, 784196), (514, 392098), (1028, 196049), (1799, 112028), (3598, 56014), (4001, 50372), (7196, 28007), (8002, 25186), (12593, 16004)]