209860008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4943}}^1$

素因数の和:5042

約数の個数: 64

約数和(自身を含む): 551750400

約数和(自身を除く): 341890392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 87, 116, 122, 174, 183, 232, 244, 348, 366, 488, 696, 732, 1464, 1769, 3538, 4943, 5307, 7076, 9886, 10614, 14152, 14829, 19772, 21228, 29658, 39544, 42456, 59316, 118632, 143347, 286694, 301523, 430041, 573388, 603046, 860082, 904569, 1146776, 1206092, 1720164, 1809138, 2412184, 3440328, 3618276, 7236552, 8744167, 17488334, 26232501, 34976668, 52465002, 69953336, 104930004, 209860008]

約数ペア:

[(1, 209860008), (2, 104930004), (3, 69953336), (4, 52465002), (6, 34976668), (8, 26232501), (12, 17488334), (24, 8744167), (29, 7236552), (58, 3618276), (61, 3440328), (87, 2412184), (116, 1809138), (122, 1720164), (174, 1206092), (183, 1146776), (232, 904569), (244, 860082), (348, 603046), (366, 573388), (488, 430041), (696, 301523), (732, 286694), (1464, 143347), (1769, 118632), (3538, 59316), (4943, 42456), (5307, 39544), (7076, 29658), (9886, 21228), (10614, 19772), (14152, 14829)]