219068902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1129}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 375883200

約数和(自身を除く): 156814298

約数列:

[1, 2, 13, 17, 26, 34, 221, 439, 442, 878, 1129, 2258, 5707, 7463, 11414, 14677, 14926, 19193, 29354, 38386, 97019, 194038, 249509, 495631, 499018, 991262, 6443203, 8425727, 12886406, 16851454, 109534451, 219068902]

約数ペア:

[(1, 219068902), (2, 109534451), (13, 16851454), (17, 12886406), (26, 8425727), (34, 6443203), (221, 991262), (439, 499018), (442, 495631), (878, 249509), (1129, 194038), (2258, 97019), (5707, 38386), (7463, 29354), (11414, 19193), (14677, 14926)]