177970482

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 396070272

約数和(自身を除く): 218099790

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 211, 282, 422, 423, 633, 846, 997, 1266, 1899, 1994, 2991, 3798, 5982, 8973, 9917, 17946, 19834, 29751, 46859, 59502, 89253, 93718, 140577, 178506, 210367, 281154, 420734, 421731, 631101, 843462, 1262202, 1893303, 3786606, 9887249, 19774498, 29661747, 59323494, 88985241, 177970482]

約数ペア:

[(1, 177970482), (2, 88985241), (3, 59323494), (6, 29661747), (9, 19774498), (18, 9887249), (47, 3786606), (94, 1893303), (141, 1262202), (211, 843462), (282, 631101), (422, 421731), (423, 420734), (633, 281154), (846, 210367), (997, 178506), (1266, 140577), (1899, 93718), (1994, 89253), (2991, 59502), (3798, 46859), (5982, 29751), (8973, 19834), (9917, 17946)]