214697777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 275270400

約数和(自身を除く): 60572623

約数列:

[1, 7, 17, 19, 119, 133, 269, 323, 353, 1883, 2261, 2471, 4573, 5111, 6001, 6707, 32011, 35777, 42007, 46949, 86887, 94957, 114019, 608209, 664699, 798133, 1614269, 1804183, 11299883, 12629281, 30671111, 214697777]

約数ペア:

[(1, 214697777), (7, 30671111), (17, 12629281), (19, 11299883), (119, 1804183), (133, 1614269), (269, 798133), (323, 664699), (353, 608209), (1883, 114019), (2261, 94957), (2471, 86887), (4573, 46949), (5111, 42007), (6001, 35777), (6707, 32011)]