200727940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18149}}^1$

素因数の和:18244

約数の個数: 48

約数和(自身を含む): 487872000

約数和(自身を除く): 287144060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 18149, 36298, 72596, 90745, 127043, 181490, 254086, 362980, 508172, 635215, 1270430, 1433771, 2540860, 2867542, 5735084, 7168855, 10036397, 14337710, 20072794, 28675420, 40145588, 50181985, 100363970, 200727940]

約数ペア:

[(1, 200727940), (2, 100363970), (4, 50181985), (5, 40145588), (7, 28675420), (10, 20072794), (14, 14337710), (20, 10036397), (28, 7168855), (35, 5735084), (70, 2867542), (79, 2540860), (140, 1433771), (158, 1270430), (316, 635215), (395, 508172), (553, 362980), (790, 254086), (1106, 181490), (1580, 127043), (2212, 90745), (2765, 72596), (5530, 36298), (11060, 18149)]