212890803310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{617809}}^1$

素因数の和:619860

約数の個数: 32

約数和(自身を含む): 405945652320

約数和(自身を除く): 193054849010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2027, 4054, 10135, 20270, 34459, 68918, 172295, 344590, 617809, 1235618, 3089045, 6178090, 10502753, 21005506, 52513765, 105027530, 1252298843, 2504597686, 6261494215, 12522988430, 21289080331, 42578160662, 106445401655, 212890803310]

約数ペア:

[(1, 212890803310), (2, 106445401655), (5, 42578160662), (10, 21289080331), (17, 12522988430), (34, 6261494215), (85, 2504597686), (170, 1252298843), (2027, 105027530), (4054, 52513765), (10135, 21005506), (20270, 10502753), (34459, 6178090), (68918, 3089045), (172295, 1235618), (344590, 617809)]