211202005

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 316008000

約数和(自身を除く): 104805995

約数列:

[1, 5, 7, 19, 35, 49, 59, 95, 133, 245, 295, 413, 665, 769, 931, 1121, 2065, 2891, 3845, 4655, 5383, 5605, 7847, 14455, 14611, 26915, 37681, 39235, 45371, 54929, 73055, 102277, 188405, 226855, 274645, 317597, 511385, 715939, 862049, 1587985, 2223179, 3579695, 4310245, 6034343, 11115895, 30171715, 42240401, 211202005]

約数ペア:

[(1, 211202005), (5, 42240401), (7, 30171715), (19, 11115895), (35, 6034343), (49, 4310245), (59, 3579695), (95, 2223179), (133, 1587985), (245, 862049), (295, 715939), (413, 511385), (665, 317597), (769, 274645), (931, 226855), (1121, 188405), (2065, 102277), (2891, 73055), (3845, 54929), (4655, 45371), (5383, 39235), (5605, 37681), (7847, 26915), (14455, 14611)]