221228304

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{418993}}^1$

素因数の和:419015

約数の個数: 40

約数和(自身を含む): 623463072

約数和(自身を除く): 402234768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 418993, 837986, 1256979, 1675972, 2513958, 3351944, 4608923, 5027916, 6703888, 9217846, 10055832, 13826769, 18435692, 20111664, 27653538, 36871384, 55307076, 73742768, 110614152, 221228304]

約数ペア:

[(1, 221228304), (2, 110614152), (3, 73742768), (4, 55307076), (6, 36871384), (8, 27653538), (11, 20111664), (12, 18435692), (16, 13826769), (22, 10055832), (24, 9217846), (33, 6703888), (44, 5027916), (48, 4608923), (66, 3351944), (88, 2513958), (132, 1675972), (176, 1256979), (264, 837986), (528, 418993)]