202515430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 409546368

約数和(自身を除く): 207030938

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 185, 355, 370, 481, 593, 710, 923, 962, 1186, 1846, 2405, 2627, 2965, 4615, 4810, 5254, 5930, 7709, 9230, 13135, 15418, 21941, 26270, 34151, 38545, 42103, 43882, 68302, 77090, 84206, 109705, 170755, 210515, 219410, 285233, 341510, 421030, 547339, 570466, 1094678, 1426165, 1557811, 2736695, 2852330, 3115622, 5473390, 7789055, 15578110, 20251543, 40503086, 101257715, 202515430]

約数ペア:

[(1, 202515430), (2, 101257715), (5, 40503086), (10, 20251543), (13, 15578110), (26, 7789055), (37, 5473390), (65, 3115622), (71, 2852330), (74, 2736695), (130, 1557811), (142, 1426165), (185, 1094678), (355, 570466), (370, 547339), (481, 421030), (593, 341510), (710, 285233), (923, 219410), (962, 210515), (1186, 170755), (1846, 109705), (2405, 84206), (2627, 77090), (2965, 68302), (4615, 43882), (4810, 42103), (5254, 38545), (5930, 34151), (7709, 26270), (9230, 21941), (13135, 15418)]