202154085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 401656320

約数和(自身を除く): 199502235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1293, 1489, 2155, 3017, 3879, 4467, 6465, 7445, 9051, 10423, 13401, 15085, 19395, 22335, 27153, 31269, 45255, 52115, 67005, 93807, 135765, 156345, 469035, 641759, 1925277, 3208795, 4492313, 5775831, 9626385, 13476939, 22461565, 28879155, 40430817, 67384695, 202154085]

約数ペア:

[(1, 202154085), (3, 67384695), (5, 40430817), (7, 28879155), (9, 22461565), (15, 13476939), (21, 9626385), (35, 5775831), (45, 4492313), (63, 3208795), (105, 1925277), (315, 641759), (431, 469035), (1293, 156345), (1489, 135765), (2155, 93807), (3017, 67005), (3879, 52115), (4467, 45255), (6465, 31269), (7445, 27153), (9051, 22335), (10423, 19395), (13401, 15085)]