210317415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 422019072

約数和(自身を除く): 211701657

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 211, 231, 385, 633, 863, 1055, 1155, 1477, 2321, 2589, 3165, 4315, 4431, 6041, 6963, 7385, 9493, 11605, 12945, 16247, 18123, 22155, 28479, 30205, 34815, 47465, 48741, 66451, 81235, 90615, 142395, 182093, 199353, 243705, 332255, 546279, 910465, 996765, 1274651, 2003023, 2731395, 3823953, 6009069, 6373255, 10015115, 14021161, 19119765, 30045345, 42063483, 70105805, 210317415]

約数ペア:

[(1, 210317415), (3, 70105805), (5, 42063483), (7, 30045345), (11, 19119765), (15, 14021161), (21, 10015115), (33, 6373255), (35, 6009069), (55, 3823953), (77, 2731395), (105, 2003023), (165, 1274651), (211, 996765), (231, 910465), (385, 546279), (633, 332255), (863, 243705), (1055, 199353), (1155, 182093), (1477, 142395), (2321, 90615), (2589, 81235), (3165, 66451), (4315, 48741), (4431, 47465), (6041, 34815), (6963, 30205), (7385, 28479), (9493, 22155), (11605, 18123), (12945, 16247)]