157216862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 262579968

約数和(自身を除く): 105363106

約数列:

[1, 2, 11, 22, 71, 142, 251, 401, 502, 781, 802, 1562, 2761, 4411, 5522, 8822, 17821, 28471, 35642, 56942, 100651, 196031, 201302, 313181, 392062, 626362, 1107161, 2214322, 7146221, 14292442, 78608431, 157216862]

約数ペア:

[(1, 157216862), (2, 78608431), (11, 14292442), (22, 7146221), (71, 2214322), (142, 1107161), (251, 626362), (401, 392062), (502, 313181), (781, 201302), (802, 196031), (1562, 100651), (2761, 56942), (4411, 35642), (5522, 28471), (8822, 17821)]