211008890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 385257600

約数和(自身を除く): 174248710

約数列:

[1, 2, 5, 10, 103, 206, 349, 515, 587, 698, 1030, 1174, 1745, 2935, 3490, 5870, 35947, 60461, 71894, 120922, 179735, 204863, 302305, 359470, 409726, 604610, 1024315, 2048630, 21100889, 42201778, 105504445, 211008890]

約数ペア:

[(1, 211008890), (2, 105504445), (5, 42201778), (10, 21100889), (103, 2048630), (206, 1024315), (349, 604610), (515, 409726), (587, 359470), (698, 302305), (1030, 204863), (1174, 179735), (1745, 120922), (2935, 71894), (3490, 60461), (5870, 35947)]