161822230

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 294778368

約数和(自身を除く): 132956138

約数列:

[1, 2, 5, 10, 211, 271, 283, 422, 542, 566, 1055, 1355, 1415, 2110, 2710, 2830, 57181, 59713, 76693, 114362, 119426, 153386, 285905, 298565, 383465, 571810, 597130, 766930, 16182223, 32364446, 80911115, 161822230]

約数ペア:

[(1, 161822230), (2, 80911115), (5, 32364446), (10, 16182223), (211, 766930), (271, 597130), (283, 571810), (422, 383465), (542, 298565), (566, 285905), (1055, 153386), (1355, 119426), (1415, 114362), (2110, 76693), (2710, 59713), (2830, 57181)]