201721572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431029}}^1$

素因数の和:431052

約数の個数: 36

約数和(自身を含む): 549132220

約数和(自身を除く): 347410648

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431029, 862058, 1293087, 1724116, 2586174, 3879261, 5172348, 5603377, 7758522, 11206754, 15517044, 16810131, 22413508, 33620262, 50430393, 67240524, 100860786, 201721572]

約数ペア:

[(1, 201721572), (2, 100860786), (3, 67240524), (4, 50430393), (6, 33620262), (9, 22413508), (12, 16810131), (13, 15517044), (18, 11206754), (26, 7758522), (36, 5603377), (39, 5172348), (52, 3879261), (78, 2586174), (117, 1724116), (156, 1293087), (234, 862058), (468, 431029)]