211208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760071}}^1$

素因数の和:1760085

約数の個数: 32

約数和(自身を含む): 633625920

約数和(自身を除く): 422417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760071, 3520142, 5280213, 7040284, 8800355, 10560426, 14080568, 17600710, 21120852, 26401065, 35201420, 42241704, 52802130, 70402840, 105604260, 211208520]

約数ペア:

[(1, 211208520), (2, 105604260), (3, 70402840), (4, 52802130), (5, 42241704), (6, 35201420), (8, 26401065), (10, 21120852), (12, 17600710), (15, 14080568), (20, 10560426), (24, 8800355), (30, 7040284), (40, 5280213), (60, 3520142), (120, 1760071)]