204773270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 411675264

約数和(自身を除く): 206901994

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 373, 410, 515, 533, 746, 1030, 1066, 1339, 1865, 2665, 2678, 3730, 4223, 4849, 5330, 6695, 8446, 9698, 13390, 15293, 21115, 24245, 30586, 38419, 42230, 48490, 54899, 76465, 76838, 109798, 152930, 192095, 198809, 274495, 384190, 397618, 499447, 548990, 994045, 998894, 1575179, 1988090, 2497235, 3150358, 4994470, 7875895, 15751790, 20477327, 40954654, 102386635, 204773270]

約数ペア:

[(1, 204773270), (2, 102386635), (5, 40954654), (10, 20477327), (13, 15751790), (26, 7875895), (41, 4994470), (65, 3150358), (82, 2497235), (103, 1988090), (130, 1575179), (205, 998894), (206, 994045), (373, 548990), (410, 499447), (515, 397618), (533, 384190), (746, 274495), (1030, 198809), (1066, 192095), (1339, 152930), (1865, 109798), (2665, 76838), (2678, 76465), (3730, 54899), (4223, 48490), (4849, 42230), (5330, 38419), (6695, 30586), (8446, 24245), (9698, 21115), (13390, 15293)]