212930718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 578479104

約数和(自身を除く): 365548386

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 293, 363, 429, 462, 546, 586, 726, 847, 858, 879, 1001, 1331, 1573, 1694, 1758, 2002, 2051, 2541, 2662, 3003, 3146, 3223, 3809, 3993, 4102, 4719, 5082, 6006, 6153, 6446, 7618, 7986, 9317, 9438, 9669, 11011, 11427, 12306, 17303, 18634, 19338, 22022, 22561, 22854, 26663, 27951, 33033, 34606, 35453, 41899, 45122, 51909, 53326, 55902, 66066, 67683, 70906, 79989, 83798, 103818, 106359, 121121, 125697, 135366, 159978, 212718, 242242, 248171, 251394, 293293, 363363, 389983, 460889, 496342, 586586, 726726, 744513, 779966, 879879, 921778, 1169949, 1382667, 1489026, 1759758, 2339898, 2729881, 2765334, 3226223, 5069779, 5459762, 6452446, 8189643, 9678669, 10139558, 15209337, 16379286, 19357338, 30418674, 35488453, 70976906, 106465359, 212930718]

約数ペア:

[(1, 212930718), (2, 106465359), (3, 70976906), (6, 35488453), (7, 30418674), (11, 19357338), (13, 16379286), (14, 15209337), (21, 10139558), (22, 9678669), (26, 8189643), (33, 6452446), (39, 5459762), (42, 5069779), (66, 3226223), (77, 2765334), (78, 2729881), (91, 2339898), (121, 1759758), (143, 1489026), (154, 1382667), (182, 1169949), (231, 921778), (242, 879879), (273, 779966), (286, 744513), (293, 726726), (363, 586586), (429, 496342), (462, 460889), (546, 389983), (586, 363363), (726, 293293), (847, 251394), (858, 248171), (879, 242242), (1001, 212718), (1331, 159978), (1573, 135366), (1694, 125697), (1758, 121121), (2002, 106359), (2051, 103818), (2541, 83798), (2662, 79989), (3003, 70906), (3146, 67683), (3223, 66066), (3809, 55902), (3993, 53326), (4102, 51909), (4719, 45122), (5082, 41899), (6006, 35453), (6153, 34606), (6446, 33033), (7618, 27951), (7986, 26663), (9317, 22854), (9438, 22561), (9669, 22022), (11011, 19338), (11427, 18634), (12306, 17303)]