201456591

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 333696000

約数和(自身を除く): 132239409

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 129, 147, 157, 203, 301, 343, 471, 609, 903, 1029, 1099, 1247, 1421, 2107, 3297, 3741, 4263, 4553, 6321, 6751, 7693, 8729, 9947, 13659, 14749, 20253, 23079, 26187, 29841, 31871, 44247, 47257, 53851, 61103, 95613, 141771, 161553, 183309, 195779, 223097, 330799, 427721, 587337, 669291, 992397, 1283163, 1370453, 1561679, 2315593, 4111359, 4685037, 6946779, 9593171, 28779513, 67152197, 201456591]

約数ペア:

[(1, 201456591), (3, 67152197), (7, 28779513), (21, 9593171), (29, 6946779), (43, 4685037), (49, 4111359), (87, 2315593), (129, 1561679), (147, 1370453), (157, 1283163), (203, 992397), (301, 669291), (343, 587337), (471, 427721), (609, 330799), (903, 223097), (1029, 195779), (1099, 183309), (1247, 161553), (1421, 141771), (2107, 95613), (3297, 61103), (3741, 53851), (4263, 47257), (4553, 44247), (6321, 31871), (6751, 29841), (7693, 26187), (8729, 23079), (9947, 20253), (13659, 14749)]