201116564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 391372800

約数和(自身を除く): 190256236

約数列:

[1, 2, 4, 11, 22, 44, 103, 199, 206, 223, 398, 412, 446, 796, 892, 1133, 2189, 2266, 2453, 4378, 4532, 4906, 8756, 9812, 20497, 22969, 40994, 44377, 45938, 81988, 88754, 91876, 177508, 225467, 252659, 450934, 488147, 505318, 901868, 976294, 1010636, 1952588, 4570831, 9141662, 18283324, 50279141, 100558282, 201116564]

約数ペア:

[(1, 201116564), (2, 100558282), (4, 50279141), (11, 18283324), (22, 9141662), (44, 4570831), (103, 1952588), (199, 1010636), (206, 976294), (223, 901868), (398, 505318), (412, 488147), (446, 450934), (796, 252659), (892, 225467), (1133, 177508), (2189, 91876), (2266, 88754), (2453, 81988), (4378, 45938), (4532, 44377), (4906, 40994), (8756, 22969), (9812, 20497)]