219761766

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1506

約数の個数: 72

約数和(自身を含む): 557190504

約数和(自身を除く): 337428738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 193, 294, 386, 441, 579, 882, 1158, 1291, 1351, 1737, 2582, 2702, 3474, 3873, 4053, 7746, 8106, 9037, 9457, 11619, 12159, 18074, 18914, 23238, 24318, 27111, 28371, 54222, 56742, 63259, 81333, 85113, 126518, 162666, 170226, 189777, 249163, 379554, 498326, 569331, 747489, 1138662, 1494978, 1744141, 2242467, 3488282, 4484934, 5232423, 10464846, 12208987, 15697269, 24417974, 31394538, 36626961, 73253922, 109880883, 219761766]

約数ペア:

[(1, 219761766), (2, 109880883), (3, 73253922), (6, 36626961), (7, 31394538), (9, 24417974), (14, 15697269), (18, 12208987), (21, 10464846), (42, 5232423), (49, 4484934), (63, 3488282), (98, 2242467), (126, 1744141), (147, 1494978), (193, 1138662), (294, 747489), (386, 569331), (441, 498326), (579, 379554), (882, 249163), (1158, 189777), (1291, 170226), (1351, 162666), (1737, 126518), (2582, 85113), (2702, 81333), (3474, 63259), (3873, 56742), (4053, 54222), (7746, 28371), (8106, 27111), (9037, 24318), (9457, 23238), (11619, 18914), (12159, 18074)]