221535888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{659333}}^1$

素因数の和:659351

約数の個数: 40

約数和(自身を含む): 654059328

約数和(自身を除く): 432523440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 659333, 1318666, 1977999, 2637332, 3955998, 4615331, 5274664, 7911996, 9230662, 10549328, 13845993, 15823992, 18461324, 27691986, 31647984, 36922648, 55383972, 73845296, 110767944, 221535888]

約数ペア:

[(1, 221535888), (2, 110767944), (3, 73845296), (4, 55383972), (6, 36922648), (7, 31647984), (8, 27691986), (12, 18461324), (14, 15823992), (16, 13845993), (21, 10549328), (24, 9230662), (28, 7911996), (42, 5274664), (48, 4615331), (56, 3955998), (84, 2637332), (112, 1977999), (168, 1318666), (336, 659333)]