201972224

素因数分解:

$2^9\times {\mathrm{421}}^1\times {\mathrm{937}}^1$

素因数の和:1376

約数の個数: 40

約数和(自身を含む): 404940228

約数和(自身を除く): 202968004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 512, 842, 937, 1684, 1874, 3368, 3748, 6736, 7496, 13472, 14992, 26944, 29984, 53888, 59968, 107776, 119936, 215552, 239872, 394477, 479744, 788954, 1577908, 3155816, 6311632, 12623264, 25246528, 50493056, 100986112, 201972224]

約数ペア:

[(1, 201972224), (2, 100986112), (4, 50493056), (8, 25246528), (16, 12623264), (32, 6311632), (64, 3155816), (128, 1577908), (256, 788954), (421, 479744), (512, 394477), (842, 239872), (937, 215552), (1684, 119936), (1874, 107776), (3368, 59968), (3748, 53888), (6736, 29984), (7496, 26944), (13472, 14992)]