140291214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20789

約数の個数: 48

約数和(自身を含む): 340599168

約数和(自身を除く): 200307954

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 20747, 41494, 62241, 124482, 145229, 290458, 435687, 477181, 871374, 954362, 1016603, 1431543, 2033206, 2863086, 3049809, 3340267, 6099618, 6680534, 10020801, 20041602, 23381869, 46763738, 70145607, 140291214]

約数ペア:

[(1, 140291214), (2, 70145607), (3, 46763738), (6, 23381869), (7, 20041602), (14, 10020801), (21, 6680534), (23, 6099618), (42, 3340267), (46, 3049809), (49, 2863086), (69, 2033206), (98, 1431543), (138, 1016603), (147, 954362), (161, 871374), (294, 477181), (322, 435687), (483, 290458), (966, 145229), (1127, 124482), (2254, 62241), (3381, 41494), (6762, 20747)]