201970691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 220540320

約数和(自身を除く): 18569629

約数列:

[1, 13, 131, 233, 509, 1703, 3029, 6617, 30523, 66679, 118597, 396799, 866827, 1541761, 15536207, 201970691]

約数ペア:

[(1, 201970691), (13, 15536207), (131, 1541761), (233, 866827), (509, 396799), (1703, 118597), (3029, 66679), (6617, 30523)]