221961715551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1\times {\mathrm{11719}}^1$

素因数の和:13388

約数の個数: 48

約数和(自身を含む): 344016691200

約数和(自身を除く): 122054975649

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 1567, 4029, 4701, 11719, 12087, 14103, 26639, 35157, 79917, 105471, 123793, 199223, 239751, 371379, 597669, 925801, 1114137, 1793007, 2104481, 2777403, 6313443, 8332209, 15738617, 18363673, 18940329, 47215851, 55091019, 141647553, 165273057, 312182441, 936547323, 1450730167, 2809641969, 4352190501, 13056571503, 24662412839, 73987238517, 221961715551]

約数ペア:

[(1, 221961715551), (3, 73987238517), (9, 24662412839), (17, 13056571503), (51, 4352190501), (79, 2809641969), (153, 1450730167), (237, 936547323), (711, 312182441), (1343, 165273057), (1567, 141647553), (4029, 55091019), (4701, 47215851), (11719, 18940329), (12087, 18363673), (14103, 15738617), (26639, 8332209), (35157, 6313443), (79917, 2777403), (105471, 2104481), (123793, 1793007), (199223, 1114137), (239751, 925801), (371379, 597669)]