211133055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 396361728

約数和(自身を除く): 185228673

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 127, 213, 223, 355, 381, 497, 635, 669, 889, 1065, 1115, 1491, 1561, 1905, 2485, 2667, 3345, 4445, 4683, 7455, 7805, 9017, 13335, 15833, 23415, 27051, 28321, 45085, 47499, 63119, 79165, 84963, 110831, 135255, 141605, 189357, 198247, 237495, 315595, 332493, 424815, 554155, 594741, 946785, 991235, 1662465, 2010791, 2973705, 6032373, 10053955, 14075537, 30161865, 42226611, 70377685, 211133055]

約数ペア:

[(1, 211133055), (3, 70377685), (5, 42226611), (7, 30161865), (15, 14075537), (21, 10053955), (35, 6032373), (71, 2973705), (105, 2010791), (127, 1662465), (213, 991235), (223, 946785), (355, 594741), (381, 554155), (497, 424815), (635, 332493), (669, 315595), (889, 237495), (1065, 198247), (1115, 189357), (1491, 141605), (1561, 135255), (1905, 110831), (2485, 84963), (2667, 79165), (3345, 63119), (4445, 47499), (4683, 45085), (7455, 28321), (7805, 27051), (9017, 23415), (13335, 15833)]