207839940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44987}}^1$

素因数の和:45017

約数の個数: 96

約数和(自身を含む): 725566464

約数和(自身を除く): 517726524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 44987, 89974, 134961, 179948, 224935, 269922, 314909, 449870, 494857, 539844, 629818, 674805, 899740, 944727, 989714, 1259636, 1349610, 1484571, 1574545, 1889454, 1979428, 2474285, 2699220, 2969142, 3149090, 3463999, 3778908, 4723635, 4948570, 5938284, 6298180, 6927998, 7422855, 9447270, 9897140, 10391997, 13855996, 14845710, 17319995, 18894540, 20783994, 29691420, 34639990, 41567988, 51959985, 69279980, 103919970, 207839940]

約数ペア:

[(1, 207839940), (2, 103919970), (3, 69279980), (4, 51959985), (5, 41567988), (6, 34639990), (7, 29691420), (10, 20783994), (11, 18894540), (12, 17319995), (14, 14845710), (15, 13855996), (20, 10391997), (21, 9897140), (22, 9447270), (28, 7422855), (30, 6927998), (33, 6298180), (35, 5938284), (42, 4948570), (44, 4723635), (55, 3778908), (60, 3463999), (66, 3149090), (70, 2969142), (77, 2699220), (84, 2474285), (105, 1979428), (110, 1889454), (132, 1574545), (140, 1484571), (154, 1349610), (165, 1259636), (210, 989714), (220, 944727), (231, 899740), (308, 674805), (330, 629818), (385, 539844), (420, 494857), (462, 449870), (660, 314909), (770, 269922), (924, 224935), (1155, 179948), (1540, 134961), (2310, 89974), (4620, 44987)]