210880404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1889}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 610908480

約数和(自身を除く): 400028076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 1889, 2658, 3101, 3778, 3987, 5316, 5667, 6202, 7556, 7974, 9303, 11334, 12404, 13223, 15948, 17001, 18606, 22668, 26446, 27909, 34002, 37212, 39669, 52892, 55818, 68004, 79338, 111636, 119007, 158676, 238014, 476028, 836827, 1673654, 2510481, 3347308, 5020962, 5857789, 7531443, 10041924, 11715578, 15062886, 17573367, 23431156, 30125772, 35146734, 52720101, 70293468, 105440202, 210880404]

約数ペア:

[(1, 210880404), (2, 105440202), (3, 70293468), (4, 52720101), (6, 35146734), (7, 30125772), (9, 23431156), (12, 17573367), (14, 15062886), (18, 11715578), (21, 10041924), (28, 7531443), (36, 5857789), (42, 5020962), (63, 3347308), (84, 2510481), (126, 1673654), (252, 836827), (443, 476028), (886, 238014), (1329, 158676), (1772, 119007), (1889, 111636), (2658, 79338), (3101, 68004), (3778, 55818), (3987, 52892), (5316, 39669), (5667, 37212), (6202, 34002), (7556, 27909), (7974, 26446), (9303, 22668), (11334, 18606), (12404, 17001), (13223, 15948)]