202415690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 372726144

約数和(自身を除く): 170310454

約数列:

[1, 2, 5, 10, 61, 122, 167, 305, 334, 610, 835, 1670, 1987, 3974, 9935, 10187, 19870, 20374, 50935, 101870, 121207, 242414, 331829, 606035, 663658, 1212070, 1659145, 3318290, 20241569, 40483138, 101207845, 202415690]

約数ペア:

[(1, 202415690), (2, 101207845), (5, 40483138), (10, 20241569), (61, 3318290), (122, 1659145), (167, 1212070), (305, 663658), (334, 606035), (610, 331829), (835, 242414), (1670, 121207), (1987, 101870), (3974, 50935), (9935, 20374), (10187, 19870)]