219288636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2237}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 635412960

約数和(自身を除く): 416124324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 2237, 2334, 2723, 3501, 4474, 4668, 5446, 6711, 7002, 8169, 8948, 10892, 13422, 14004, 15659, 16338, 20133, 24507, 26844, 31318, 32676, 40266, 46977, 49014, 62636, 80532, 93954, 98028, 140931, 187908, 281862, 563724, 870193, 1740386, 2610579, 3480772, 5221158, 6091351, 7831737, 10442316, 12182702, 15663474, 18274053, 24365404, 31326948, 36548106, 54822159, 73096212, 109644318, 219288636]

約数ペア:

[(1, 219288636), (2, 109644318), (3, 73096212), (4, 54822159), (6, 36548106), (7, 31326948), (9, 24365404), (12, 18274053), (14, 15663474), (18, 12182702), (21, 10442316), (28, 7831737), (36, 6091351), (42, 5221158), (63, 3480772), (84, 2610579), (126, 1740386), (252, 870193), (389, 563724), (778, 281862), (1167, 187908), (1556, 140931), (2237, 98028), (2334, 93954), (2723, 80532), (3501, 62636), (4474, 49014), (4668, 46977), (5446, 40266), (6711, 32676), (7002, 31318), (8169, 26844), (8948, 24507), (10892, 20133), (13422, 16338), (14004, 15659)]