210913395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 451111680

約数和(自身を除く): 240198285

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 49, 55, 57, 77, 95, 105, 133, 147, 165, 209, 231, 245, 285, 385, 399, 539, 627, 665, 735, 931, 1045, 1155, 1373, 1463, 1617, 1995, 2695, 2793, 3135, 4119, 4389, 4655, 6865, 7315, 8085, 9611, 10241, 13965, 15103, 20595, 21945, 26087, 28833, 30723, 45309, 48055, 51205, 67277, 75515, 78261, 105721, 130435, 144165, 153615, 182609, 201831, 226545, 286957, 317163, 336385, 391305, 528605, 547827, 740047, 860871, 913045, 1009155, 1278263, 1434785, 1585815, 2008699, 2220141, 2739135, 3700235, 3834789, 4304355, 6026097, 6391315, 10043495, 11100705, 14060893, 19173945, 30130485, 42182679, 70304465, 210913395]

約数ペア:

[(1, 210913395), (3, 70304465), (5, 42182679), (7, 30130485), (11, 19173945), (15, 14060893), (19, 11100705), (21, 10043495), (33, 6391315), (35, 6026097), (49, 4304355), (55, 3834789), (57, 3700235), (77, 2739135), (95, 2220141), (105, 2008699), (133, 1585815), (147, 1434785), (165, 1278263), (209, 1009155), (231, 913045), (245, 860871), (285, 740047), (385, 547827), (399, 528605), (539, 391305), (627, 336385), (665, 317163), (735, 286957), (931, 226545), (1045, 201831), (1155, 182609), (1373, 153615), (1463, 144165), (1617, 130435), (1995, 105721), (2695, 78261), (2793, 75515), (3135, 67277), (4119, 51205), (4389, 48055), (4655, 45309), (6865, 30723), (7315, 28833), (8085, 26087), (9611, 21945), (10241, 20595), (13965, 15103)]