201643409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 256763520

約数和(自身を除く): 55120111

約数列:

[1, 11, 17, 19, 29, 103, 187, 209, 319, 323, 361, 493, 551, 1133, 1751, 1957, 2987, 3553, 3971, 5423, 6061, 6137, 9367, 10469, 19261, 21527, 32857, 33269, 37183, 50779, 56753, 67507, 103037, 115159, 177973, 365959, 409013, 558569, 624283, 632111, 964801, 1078307, 1957703, 6953221, 10612811, 11861377, 18331219, 201643409]

約数ペア:

[(1, 201643409), (11, 18331219), (17, 11861377), (19, 10612811), (29, 6953221), (103, 1957703), (187, 1078307), (209, 964801), (319, 632111), (323, 624283), (361, 558569), (493, 409013), (551, 365959), (1133, 177973), (1751, 115159), (1957, 103037), (2987, 67507), (3553, 56753), (3971, 50779), (5423, 37183), (6061, 33269), (6137, 32857), (9367, 21527), (10469, 19261)]