206005590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{326993}}^1$

素因数の和:327013

約数の個数: 48

約数和(自身を含む): 612132768

約数和(自身を除く): 406127178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 326993, 653986, 980979, 1634965, 1961958, 2288951, 2942937, 3269930, 4577902, 4904895, 5885874, 6866853, 9809790, 11444755, 13733706, 14714685, 20600559, 22889510, 29429370, 34334265, 41201118, 68668530, 103002795, 206005590]

約数ペア:

[(1, 206005590), (2, 103002795), (3, 68668530), (5, 41201118), (6, 34334265), (7, 29429370), (9, 22889510), (10, 20600559), (14, 14714685), (15, 13733706), (18, 11444755), (21, 9809790), (30, 6866853), (35, 5885874), (42, 4904895), (45, 4577902), (63, 3269930), (70, 2942937), (90, 2288951), (105, 1961958), (126, 1634965), (210, 980979), (315, 653986), (630, 326993)]