199928295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3323}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 398241792

約数和(自身を除く): 198313497

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1337, 1719, 2865, 3323, 4011, 6685, 8595, 9969, 12033, 16615, 20055, 23261, 29907, 49845, 60165, 69783, 116305, 149535, 209349, 348915, 634693, 1046745, 1904079, 3173465, 4442851, 5712237, 9520395, 13328553, 22214255, 28561185, 39985659, 66642765, 199928295]

約数ペア:

[(1, 199928295), (3, 66642765), (5, 39985659), (7, 28561185), (9, 22214255), (15, 13328553), (21, 9520395), (35, 5712237), (45, 4442851), (63, 3173465), (105, 1904079), (191, 1046745), (315, 634693), (573, 348915), (955, 209349), (1337, 149535), (1719, 116305), (2865, 69783), (3323, 60165), (4011, 49845), (6685, 29907), (8595, 23261), (9969, 20055), (12033, 16615)]