221745744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139991}}^1$

素因数の和:140016

約数の個数: 60

約数和(自身を含む): 677001312

約数和(自身を除く): 455255568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 139991, 279982, 419973, 559964, 839946, 1119928, 1259919, 1539901, 1679892, 2239856, 2519838, 3079802, 3359784, 4619703, 5039676, 6159604, 6719568, 9239406, 10079352, 12319208, 13859109, 18478812, 20158704, 24638416, 27718218, 36957624, 55436436, 73915248, 110872872, 221745744]

約数ペア:

[(1, 221745744), (2, 110872872), (3, 73915248), (4, 55436436), (6, 36957624), (8, 27718218), (9, 24638416), (11, 20158704), (12, 18478812), (16, 13859109), (18, 12319208), (22, 10079352), (24, 9239406), (33, 6719568), (36, 6159604), (44, 5039676), (48, 4619703), (66, 3359784), (72, 3079802), (88, 2519838), (99, 2239856), (132, 1679892), (144, 1539901), (176, 1259919), (198, 1119928), (264, 839946), (396, 559964), (528, 419973), (792, 279982), (1584, 139991)]