209552224

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1380

約数の個数: 72

約数和(自身を含む): 484785000

約数和(自身を除く): 275232776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 392, 428, 749, 784, 856, 1249, 1498, 1568, 1712, 2498, 2996, 3424, 4996, 5243, 5992, 8743, 9992, 10486, 11984, 17486, 19984, 20972, 23968, 34972, 39968, 41944, 61201, 69944, 83888, 122402, 133643, 139888, 167776, 244804, 267286, 279776, 489608, 534572, 935501, 979216, 1069144, 1871002, 1958432, 2138288, 3742004, 4276576, 6548507, 7484008, 13097014, 14968016, 26194028, 29936032, 52388056, 104776112, 209552224]

約数ペア:

[(1, 209552224), (2, 104776112), (4, 52388056), (7, 29936032), (8, 26194028), (14, 14968016), (16, 13097014), (28, 7484008), (32, 6548507), (49, 4276576), (56, 3742004), (98, 2138288), (107, 1958432), (112, 1871002), (196, 1069144), (214, 979216), (224, 935501), (392, 534572), (428, 489608), (749, 279776), (784, 267286), (856, 244804), (1249, 167776), (1498, 139888), (1568, 133643), (1712, 122402), (2498, 83888), (2996, 69944), (3424, 61201), (4996, 41944), (5243, 39968), (5992, 34972), (8743, 23968), (9992, 20972), (10486, 19984), (11984, 17486)]