201729484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23039}}^1$

素因数の和:23253

約数の個数: 24

約数和(自身を含む): 387072000

約数和(自身を除く): 185342516

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 23039, 46078, 92156, 253429, 506858, 1013716, 4584761, 9169522, 18339044, 50432371, 100864742, 201729484]

約数ペア:

[(1, 201729484), (2, 100864742), (4, 50432371), (11, 18339044), (22, 9169522), (44, 4584761), (199, 1013716), (398, 506858), (796, 253429), (2189, 92156), (4378, 46078), (8756, 23039)]