199132076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 424848816

約数和(自身を除く): 225716740

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 97, 143, 148, 194, 286, 388, 407, 481, 572, 814, 962, 1067, 1261, 1628, 1924, 2134, 2522, 3589, 4268, 5044, 5291, 7178, 9409, 10582, 13871, 14356, 18818, 21164, 27742, 37636, 39479, 46657, 55484, 78958, 93314, 103499, 122317, 157916, 186628, 206998, 244634, 348133, 413996, 489268, 513227, 696266, 1026454, 1345487, 1392532, 2052908, 2690974, 3829463, 4525729, 5381948, 7658926, 9051458, 15317852, 18102916, 49783019, 99566038, 199132076]

約数ペア:

[(1, 199132076), (2, 99566038), (4, 49783019), (11, 18102916), (13, 15317852), (22, 9051458), (26, 7658926), (37, 5381948), (44, 4525729), (52, 3829463), (74, 2690974), (97, 2052908), (143, 1392532), (148, 1345487), (194, 1026454), (286, 696266), (388, 513227), (407, 489268), (481, 413996), (572, 348133), (814, 244634), (962, 206998), (1067, 186628), (1261, 157916), (1628, 122317), (1924, 103499), (2134, 93314), (2522, 78958), (3589, 55484), (4268, 46657), (5044, 39479), (5291, 37636), (7178, 27742), (9409, 21164), (10582, 18818), (13871, 14356)]