201274563

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 316265472

約数和(自身を除く): 114990909

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 2213, 4331, 6639, 12993, 15491, 30317, 46473, 90951, 134993, 157123, 404979, 471369, 944951, 1099861, 2834853, 3299583, 9584503, 28753509, 67091521, 201274563]

約数ペア:

[(1, 201274563), (3, 67091521), (7, 28753509), (21, 9584503), (61, 3299583), (71, 2834853), (183, 1099861), (213, 944951), (427, 471369), (497, 404979), (1281, 157123), (1491, 134993), (2213, 90951), (4331, 46473), (6639, 30317), (12993, 15491)]