210316491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15973}}^1$

素因数の和:16016

約数の個数: 48

約数和(自身を含む): 398711040

約数和(自身を除く): 188394549

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 15973, 47919, 111811, 143757, 175703, 303487, 335433, 527109, 910461, 1006299, 1229921, 1581327, 2124409, 2731383, 3338357, 3689763, 6373227, 10015071, 11069289, 19119681, 23368499, 30045213, 70105497, 210316491]

約数ペア:

[(1, 210316491), (3, 70105497), (7, 30045213), (9, 23368499), (11, 19119681), (19, 11069289), (21, 10015071), (33, 6373227), (57, 3689763), (63, 3338357), (77, 2731383), (99, 2124409), (133, 1581327), (171, 1229921), (209, 1006299), (231, 910461), (399, 527109), (627, 335433), (693, 303487), (1197, 175703), (1463, 143757), (1881, 111811), (4389, 47919), (13167, 15973)]