201929609

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 245145600

約数和(自身を除く): 43215991

約数列:

[1, 7, 37, 71, 79, 139, 259, 497, 553, 973, 2627, 2923, 5143, 5609, 9869, 10981, 18389, 20461, 36001, 39263, 69083, 76867, 207533, 365153, 406297, 779651, 1452731, 2556071, 2844079, 5457557, 28847087, 201929609]

約数ペア:

[(1, 201929609), (7, 28847087), (37, 5457557), (71, 2844079), (79, 2556071), (139, 1452731), (259, 779651), (497, 406297), (553, 365153), (973, 207533), (2627, 76867), (2923, 69083), (5143, 39263), (5609, 36001), (9869, 20461), (10981, 18389)]