216945498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{42689}}^1$

素因数の和:42723

約数の個数: 48

約数和(自身を含む): 545065920

約数和(自身を除く): 328120422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 42689, 85378, 128067, 256134, 298823, 469579, 597646, 896469, 939158, 1408737, 1792938, 2817474, 3287053, 5165369, 6574106, 9861159, 10330738, 15496107, 19722318, 30992214, 36157583, 72315166, 108472749, 216945498]

約数ペア:

[(1, 216945498), (2, 108472749), (3, 72315166), (6, 36157583), (7, 30992214), (11, 19722318), (14, 15496107), (21, 10330738), (22, 9861159), (33, 6574106), (42, 5165369), (66, 3287053), (77, 2817474), (121, 1792938), (154, 1408737), (231, 939158), (242, 896469), (363, 597646), (462, 469579), (726, 298823), (847, 256134), (1694, 128067), (2541, 85378), (5082, 42689)]