202998920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 479157120

約数和(自身を除く): 276158200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 233, 460, 466, 920, 932, 947, 1165, 1864, 1894, 2330, 3788, 4660, 4735, 5359, 7576, 9320, 9470, 10718, 18940, 21436, 21781, 26795, 37880, 42872, 43562, 53590, 87124, 107180, 108905, 174248, 214360, 217810, 220651, 435620, 441302, 871240, 882604, 1103255, 1765208, 2206510, 4413020, 5074973, 8826040, 10149946, 20299892, 25374865, 40599784, 50749730, 101499460, 202998920]

約数ペア:

[(1, 202998920), (2, 101499460), (4, 50749730), (5, 40599784), (8, 25374865), (10, 20299892), (20, 10149946), (23, 8826040), (40, 5074973), (46, 4413020), (92, 2206510), (115, 1765208), (184, 1103255), (230, 882604), (233, 871240), (460, 441302), (466, 435620), (920, 220651), (932, 217810), (947, 214360), (1165, 174248), (1864, 108905), (1894, 107180), (2330, 87124), (3788, 53590), (4660, 43562), (4735, 42872), (5359, 37880), (7576, 26795), (9320, 21781), (9470, 21436), (10718, 18940)]