212089250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{3301}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 398696688

約数和(自身を除く): 186607438

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 514, 1285, 2570, 3301, 6425, 6602, 12850, 16505, 32125, 33010, 64250, 82525, 165050, 412625, 825250, 848357, 1696714, 4241785, 8483570, 21208925, 42417850, 106044625, 212089250]

約数ペア:

[(1, 212089250), (2, 106044625), (5, 42417850), (10, 21208925), (25, 8483570), (50, 4241785), (125, 1696714), (250, 848357), (257, 825250), (514, 412625), (1285, 165050), (2570, 82525), (3301, 64250), (6425, 33010), (6602, 32125), (12850, 16505)]