203949060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{485593}}^1$

素因数の和:485612

約数の個数: 48

約数和(自身を含む): 652638336

約数和(自身を除く): 448689276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 485593, 971186, 1456779, 1942372, 2427965, 2913558, 3399151, 4855930, 5827116, 6798302, 7283895, 9711860, 10197453, 13596604, 14567790, 16995755, 20394906, 29135580, 33991510, 40789812, 50987265, 67983020, 101974530, 203949060]

約数ペア:

[(1, 203949060), (2, 101974530), (3, 67983020), (4, 50987265), (5, 40789812), (6, 33991510), (7, 29135580), (10, 20394906), (12, 16995755), (14, 14567790), (15, 13596604), (20, 10197453), (21, 9711860), (28, 7283895), (30, 6798302), (35, 5827116), (42, 4855930), (60, 3399151), (70, 2913558), (84, 2427965), (105, 1942372), (140, 1456779), (210, 971186), (420, 485593)]