210009137408

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{718973}}^1$

素因数の和:719159

約数の個数: 72

約数和(自身を含む): 482023176768

約数和(自身を除く): 272014039360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 652, 896, 1141, 1304, 1792, 2282, 2608, 4564, 5216, 9128, 10432, 18256, 20864, 36512, 41728, 73024, 146048, 292096, 718973, 1437946, 2875892, 5032811, 5751784, 10065622, 11503568, 20131244, 23007136, 40262488, 46014272, 80524976, 92028544, 117192599, 161049952, 184057088, 234385198, 322099904, 468770396, 644199808, 820348193, 937540792, 1288399616, 1640696386, 1875081584, 3281392772, 3750163168, 6562785544, 7500326336, 13125571088, 15000652672, 26251142176, 30001305344, 52502284352, 105004568704, 210009137408]

約数ペア:

[(1, 210009137408), (2, 105004568704), (4, 52502284352), (7, 30001305344), (8, 26251142176), (14, 15000652672), (16, 13125571088), (28, 7500326336), (32, 6562785544), (56, 3750163168), (64, 3281392772), (112, 1875081584), (128, 1640696386), (163, 1288399616), (224, 937540792), (256, 820348193), (326, 644199808), (448, 468770396), (652, 322099904), (896, 234385198), (1141, 184057088), (1304, 161049952), (1792, 117192599), (2282, 92028544), (2608, 80524976), (4564, 46014272), (5216, 40262488), (9128, 23007136), (10432, 20131244), (18256, 11503568), (20864, 10065622), (36512, 5751784), (41728, 5032811), (73024, 2875892), (146048, 1437946), (292096, 718973)]