200840290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5507}}^1$

素因数の和:6042

約数の個数: 32

約数和(自身を含む): 414025344

約数和(自身を除く): 213185054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 1042, 2605, 3647, 5210, 5507, 7294, 11014, 18235, 27535, 36470, 38549, 55070, 77098, 192745, 385490, 2869147, 5738294, 14345735, 20084029, 28691470, 40168058, 100420145, 200840290]

約数ペア:

[(1, 200840290), (2, 100420145), (5, 40168058), (7, 28691470), (10, 20084029), (14, 14345735), (35, 5738294), (70, 2869147), (521, 385490), (1042, 192745), (2605, 77098), (3647, 55070), (5210, 38549), (5507, 36470), (7294, 27535), (11014, 18235)]