206812803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 306878976

約数和(自身を除く): 100066173

約数列:

[1, 3, 17, 23, 51, 69, 157, 391, 471, 1123, 1173, 2669, 3369, 3611, 8007, 10833, 19091, 25829, 57273, 61387, 77487, 176311, 184161, 439093, 528933, 1317279, 2997287, 4055153, 8991861, 12165459, 68937601, 206812803]

約数ペア:

[(1, 206812803), (3, 68937601), (17, 12165459), (23, 8991861), (51, 4055153), (69, 2997287), (157, 1317279), (391, 528933), (471, 439093), (1123, 184161), (1173, 176311), (2669, 77487), (3369, 61387), (3611, 57273), (8007, 25829), (10833, 19091)]