201949422070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1\times {\mathrm{7723}}^1$

素因数の和:10501

約数の個数: 64

約数和(自身を含む): 401212984320

約数和(自身を除く): 199263562250

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2671, 4895, 5342, 7723, 9790, 13355, 15446, 26710, 29381, 38615, 58762, 77230, 84953, 146905, 169906, 237719, 293810, 424765, 475438, 687347, 849530, 1188595, 1374694, 2377190, 2614909, 3436735, 5229818, 6873470, 7560817, 13074545, 15121634, 20628133, 26149090, 37804085, 41256266, 75608170, 103140665, 206281330, 226909463, 453818926, 1134547315, 1835903837, 2269094630, 3671807674, 9179519185, 18359038370, 20194942207, 40389884414, 100974711035, 201949422070]

約数ペア:

[(1, 201949422070), (2, 100974711035), (5, 40389884414), (10, 20194942207), (11, 18359038370), (22, 9179519185), (55, 3671807674), (89, 2269094630), (110, 1835903837), (178, 1134547315), (445, 453818926), (890, 226909463), (979, 206281330), (1958, 103140665), (2671, 75608170), (4895, 41256266), (5342, 37804085), (7723, 26149090), (9790, 20628133), (13355, 15121634), (15446, 13074545), (26710, 7560817), (29381, 6873470), (38615, 5229818), (58762, 3436735), (77230, 2614909), (84953, 2377190), (146905, 1374694), (169906, 1188595), (237719, 849530), (293810, 687347), (424765, 475438)]