201869090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 386812800

約数和(自身を除く): 184943710

約数列:

[1, 2, 5, 10, 43, 59, 73, 86, 109, 118, 146, 215, 218, 295, 365, 430, 545, 590, 730, 1090, 2537, 3139, 4307, 4687, 5074, 6278, 6431, 7957, 8614, 9374, 12685, 12862, 15695, 15914, 21535, 23435, 25370, 31390, 32155, 39785, 43070, 46870, 64310, 79570, 185201, 276533, 342151, 370402, 469463, 553066, 684302, 926005, 938926, 1382665, 1710755, 1852010, 2347315, 2765330, 3421510, 4694630, 20186909, 40373818, 100934545, 201869090]

約数ペア:

[(1, 201869090), (2, 100934545), (5, 40373818), (10, 20186909), (43, 4694630), (59, 3421510), (73, 2765330), (86, 2347315), (109, 1852010), (118, 1710755), (146, 1382665), (215, 938926), (218, 926005), (295, 684302), (365, 553066), (430, 469463), (545, 370402), (590, 342151), (730, 276533), (1090, 185201), (2537, 79570), (3139, 64310), (4307, 46870), (4687, 43070), (5074, 39785), (6278, 32155), (6431, 31390), (7957, 25370), (8614, 23435), (9374, 21535), (12685, 15914), (12862, 15695)]