201550503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 347922432

約数和(自身を除く): 146371929

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 103, 129, 197, 231, 301, 309, 473, 591, 721, 903, 1133, 1379, 1419, 2163, 2167, 3311, 3399, 4137, 4429, 6501, 7931, 8471, 9933, 13287, 15169, 20291, 23793, 25413, 31003, 45507, 48719, 59297, 60873, 93009, 93181, 142037, 146157, 177891, 223201, 279543, 341033, 426111, 652267, 669603, 872513, 1023099, 1562407, 1956801, 2617539, 4687221, 6107591, 9597643, 18322773, 28792929, 67183501, 201550503]

約数ペア:

[(1, 201550503), (3, 67183501), (7, 28792929), (11, 18322773), (21, 9597643), (33, 6107591), (43, 4687221), (77, 2617539), (103, 1956801), (129, 1562407), (197, 1023099), (231, 872513), (301, 669603), (309, 652267), (473, 426111), (591, 341033), (721, 279543), (903, 223201), (1133, 177891), (1379, 146157), (1419, 142037), (2163, 93181), (2167, 93009), (3311, 60873), (3399, 59297), (4137, 48719), (4429, 45507), (6501, 31003), (7931, 25413), (8471, 23793), (9933, 20291), (13287, 15169)]