207479916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{117619}}^1$

素因数の和:117643

約数の個数: 54

約数和(自身を含む): 610094940

約数和(自身を除く): 402615024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 117619, 235238, 352857, 470476, 705714, 823333, 1058571, 1411428, 1646666, 2117142, 2469999, 3293332, 4234284, 4939998, 5763331, 7409997, 9879996, 11526662, 14819994, 17289993, 23053324, 29639988, 34579986, 51869979, 69159972, 103739958, 207479916]

約数ペア:

[(1, 207479916), (2, 103739958), (3, 69159972), (4, 51869979), (6, 34579986), (7, 29639988), (9, 23053324), (12, 17289993), (14, 14819994), (18, 11526662), (21, 9879996), (28, 7409997), (36, 5763331), (42, 4939998), (49, 4234284), (63, 3293332), (84, 2469999), (98, 2117142), (126, 1646666), (147, 1411428), (196, 1058571), (252, 823333), (294, 705714), (441, 470476), (588, 352857), (882, 235238), (1764, 117619)]