208221408

素因数分解:

$2^5\times 3^3\times {\mathrm{240997}}^1$

素因数の和:241016

約数の個数: 48

約数和(自身を含む): 607314960

約数和(自身を除く): 399093552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 240997, 481994, 722991, 963988, 1445982, 1927976, 2168973, 2891964, 3855952, 4337946, 5783928, 6506919, 7711904, 8675892, 11567856, 13013838, 17351784, 23135712, 26027676, 34703568, 52055352, 69407136, 104110704, 208221408]

約数ペア:

[(1, 208221408), (2, 104110704), (3, 69407136), (4, 52055352), (6, 34703568), (8, 26027676), (9, 23135712), (12, 17351784), (16, 13013838), (18, 11567856), (24, 8675892), (27, 7711904), (32, 6506919), (36, 5783928), (48, 4337946), (54, 3855952), (72, 2891964), (96, 2168973), (108, 1927976), (144, 1445982), (216, 963988), (288, 722991), (432, 481994), (864, 240997)]