207900016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 410402304

約数和(自身を除く): 202502288

約数列:

[1, 2, 4, 8, 16, 101, 127, 202, 254, 404, 508, 808, 1013, 1016, 1616, 2026, 2032, 4052, 8104, 12827, 16208, 25654, 51308, 102313, 102616, 128651, 204626, 205232, 257302, 409252, 514604, 818504, 1029208, 1637008, 2058416, 12993751, 25987502, 51975004, 103950008, 207900016]

約数ペア:

[(1, 207900016), (2, 103950008), (4, 51975004), (8, 25987502), (16, 12993751), (101, 2058416), (127, 1637008), (202, 1029208), (254, 818504), (404, 514604), (508, 409252), (808, 257302), (1013, 205232), (1016, 204626), (1616, 128651), (2026, 102616), (2032, 102313), (4052, 51308), (8104, 25654), (12827, 16208)]