206585821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 32914979

約数列:

[1, 13, 29, 47, 89, 131, 377, 611, 1157, 1363, 1703, 2581, 3799, 4183, 6157, 11659, 17719, 33553, 49387, 54379, 80041, 121307, 151567, 178553, 338111, 547973, 1576991, 2321189, 4395443, 7123649, 15891217, 206585821]

約数ペア:

[(1, 206585821), (13, 15891217), (29, 7123649), (47, 4395443), (89, 2321189), (131, 1576991), (377, 547973), (611, 338111), (1157, 178553), (1363, 151567), (1703, 121307), (2581, 80041), (3799, 54379), (4183, 49387), (6157, 33553), (11659, 17719)]