210905216

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 445046400

約数和(自身を除く): 234141184

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 284, 368, 568, 736, 1009, 1136, 1472, 1633, 2018, 2272, 2944, 3266, 4036, 4544, 6532, 8072, 9088, 13064, 16144, 23207, 26128, 32288, 46414, 52256, 64576, 71639, 92828, 104512, 129152, 143278, 185656, 209024, 286556, 371312, 573112, 742624, 1146224, 1485248, 1647697, 2292448, 2970496, 3295394, 4584896, 6590788, 9169792, 13181576, 26363152, 52726304, 105452608, 210905216]

約数ペア:

[(1, 210905216), (2, 105452608), (4, 52726304), (8, 26363152), (16, 13181576), (23, 9169792), (32, 6590788), (46, 4584896), (64, 3295394), (71, 2970496), (92, 2292448), (128, 1647697), (142, 1485248), (184, 1146224), (284, 742624), (368, 573112), (568, 371312), (736, 286556), (1009, 209024), (1136, 185656), (1472, 143278), (1633, 129152), (2018, 104512), (2272, 92828), (2944, 71639), (3266, 64576), (4036, 52256), (4544, 46414), (6532, 32288), (8072, 26128), (9088, 23207), (13064, 16144)]