207142312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1991753}}^1$

素因数の和:1991772

約数の個数: 16

約数和(自身を含む): 418268340

約数和(自身を除く): 211126028

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1991753, 3983506, 7967012, 15934024, 25892789, 51785578, 103571156, 207142312]

約数ペア:

[(1, 207142312), (2, 103571156), (4, 51785578), (8, 25892789), (13, 15934024), (26, 7967012), (52, 3983506), (104, 1991753)]