201993281945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1085431}}^1$

素因数の和:1085865

約数の個数: 32

約数和(自身を含む): 299058224640

約数和(自身を除く): 97064942695

約数列:

[1, 5, 7, 13, 35, 65, 91, 409, 455, 2045, 2863, 5317, 14315, 26585, 37219, 186095, 1085431, 5427155, 7598017, 14110603, 37990085, 70553015, 98774221, 443941279, 493871105, 2219706395, 3107588953, 5771236627, 15537944765, 28856183135, 40398656389, 201993281945]

約数ペア:

[(1, 201993281945), (5, 40398656389), (7, 28856183135), (13, 15537944765), (35, 5771236627), (65, 3107588953), (91, 2219706395), (409, 493871105), (455, 443941279), (2045, 98774221), (2863, 70553015), (5317, 37990085), (14315, 14110603), (26585, 7598017), (37219, 5427155), (186095, 1085431)]