201453812

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 409436160

約数和(自身を除く): 207982348

約数列:

[1, 2, 4, 7, 14, 28, 139, 191, 271, 278, 382, 542, 556, 764, 973, 1084, 1337, 1897, 1946, 2674, 3794, 3892, 5348, 7588, 26549, 37669, 51761, 53098, 75338, 103522, 106196, 150676, 185843, 207044, 263683, 362327, 371686, 527366, 724654, 743372, 1054732, 1449308, 7194779, 14389558, 28779116, 50363453, 100726906, 201453812]

約数ペア:

[(1, 201453812), (2, 100726906), (4, 50363453), (7, 28779116), (14, 14389558), (28, 7194779), (139, 1449308), (191, 1054732), (271, 743372), (278, 724654), (382, 527366), (542, 371686), (556, 362327), (764, 263683), (973, 207044), (1084, 185843), (1337, 150676), (1897, 106196), (1946, 103522), (2674, 75338), (3794, 53098), (3892, 51761), (5348, 37669), (7588, 26549)]