210879656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28559}}^1$

素因数の和:28649

約数の個数: 32

約数和(自身を含む): 431827200

約数和(自身を除く): 220947544

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 28559, 57118, 114236, 228472, 371267, 742534, 1485068, 2027689, 2970136, 4055378, 8110756, 16221512, 26359957, 52719914, 105439828, 210879656]

約数ペア:

[(1, 210879656), (2, 105439828), (4, 52719914), (8, 26359957), (13, 16221512), (26, 8110756), (52, 4055378), (71, 2970136), (104, 2027689), (142, 1485068), (284, 742534), (568, 371267), (923, 228472), (1846, 114236), (3692, 57118), (7384, 28559)]