210003430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{230773}}^1$

素因数の和:230800

約数の個数: 32

約数和(自身を含む): 465240384

約数和(自身を除く): 255236954

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 230773, 461546, 1153865, 1615411, 2307730, 3000049, 3230822, 6000098, 8077055, 15000245, 16154110, 21000343, 30000490, 42000686, 105001715, 210003430]

約数ペア:

[(1, 210003430), (2, 105001715), (5, 42000686), (7, 30000490), (10, 21000343), (13, 16154110), (14, 15000245), (26, 8077055), (35, 6000098), (65, 3230822), (70, 3000049), (91, 2307730), (130, 1615411), (182, 1153865), (455, 461546), (910, 230773)]