203215766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 342769728

約数和(自身を除く): 139553962

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 481, 793, 962, 1586, 2257, 3463, 4514, 6926, 29341, 45019, 58682, 90038, 128131, 211243, 256262, 422486, 1665703, 2746159, 3331406, 5492318, 7815991, 15631982, 101607883, 203215766]

約数ペア:

[(1, 203215766), (2, 101607883), (13, 15631982), (26, 7815991), (37, 5492318), (61, 3331406), (74, 2746159), (122, 1665703), (481, 422486), (793, 256262), (962, 211243), (1586, 128131), (2257, 90038), (3463, 58682), (4514, 45019), (6926, 29341)]