200501140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1877}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 494552520

約数和(自身を除く): 294051380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1090, 1526, 1877, 2180, 3052, 3754, 3815, 5341, 7508, 7630, 9385, 10682, 13139, 15260, 18770, 21364, 26278, 26705, 37540, 52556, 53410, 65695, 91973, 106820, 131390, 183946, 204593, 262780, 367892, 409186, 459865, 818372, 919730, 1022965, 1432151, 1839460, 2045930, 2864302, 4091860, 5728604, 7160755, 10025057, 14321510, 20050114, 28643020, 40100228, 50125285, 100250570, 200501140]

約数ペア:

[(1, 200501140), (2, 100250570), (4, 50125285), (5, 40100228), (7, 28643020), (10, 20050114), (14, 14321510), (20, 10025057), (28, 7160755), (35, 5728604), (49, 4091860), (70, 2864302), (98, 2045930), (109, 1839460), (140, 1432151), (196, 1022965), (218, 919730), (245, 818372), (436, 459865), (490, 409186), (545, 367892), (763, 262780), (980, 204593), (1090, 183946), (1526, 131390), (1877, 106820), (2180, 91973), (3052, 65695), (3754, 53410), (3815, 52556), (5341, 37540), (7508, 26705), (7630, 26278), (9385, 21364), (10682, 18770), (13139, 15260)]