208607364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15689

約数の個数: 72

約数和(自身を含む): 614053440

約数和(自身を除く): 405446076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15619, 31238, 46857, 62476, 93714, 109333, 140571, 187428, 218666, 281142, 327999, 437332, 562284, 655998, 827807, 983997, 1311996, 1655614, 1967994, 2483421, 3311228, 3935988, 4966842, 5794649, 7450263, 9933684, 11589298, 14900526, 17383947, 23178596, 29801052, 34767894, 52151841, 69535788, 104303682, 208607364]

約数ペア:

[(1, 208607364), (2, 104303682), (3, 69535788), (4, 52151841), (6, 34767894), (7, 29801052), (9, 23178596), (12, 17383947), (14, 14900526), (18, 11589298), (21, 9933684), (28, 7450263), (36, 5794649), (42, 4966842), (53, 3935988), (63, 3311228), (84, 2483421), (106, 1967994), (126, 1655614), (159, 1311996), (212, 983997), (252, 827807), (318, 655998), (371, 562284), (477, 437332), (636, 327999), (742, 281142), (954, 218666), (1113, 187428), (1484, 140571), (1908, 109333), (2226, 93714), (3339, 62476), (4452, 46857), (6678, 31238), (13356, 15619)]