214970665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2731}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 319447296

約数和(自身を除く): 104476631

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 2249, 2731, 6055, 11245, 13655, 15743, 19117, 35503, 78715, 95585, 177515, 248521, 472463, 1242605, 2362315, 3307241, 6142019, 16536205, 30710095, 42994133, 214970665]

約数ペア:

[(1, 214970665), (5, 42994133), (7, 30710095), (13, 16536205), (35, 6142019), (65, 3307241), (91, 2362315), (173, 1242605), (455, 472463), (865, 248521), (1211, 177515), (2249, 95585), (2731, 78715), (6055, 35503), (11245, 19117), (13655, 15743)]