213254080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51263}}^1$

素因数の和:51293

約数の個数: 56

約数和(自身を含む): 546884352

約数和(自身を除く): 333630272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 51263, 102526, 205052, 256315, 410104, 512630, 666419, 820208, 1025260, 1332838, 1640416, 2050520, 2665676, 3280832, 3332095, 4101040, 5331352, 6664190, 8202080, 10662704, 13328380, 16404160, 21325408, 26656760, 42650816, 53313520, 106627040, 213254080]

約数ペア:

[(1, 213254080), (2, 106627040), (4, 53313520), (5, 42650816), (8, 26656760), (10, 21325408), (13, 16404160), (16, 13328380), (20, 10662704), (26, 8202080), (32, 6664190), (40, 5331352), (52, 4101040), (64, 3332095), (65, 3280832), (80, 2665676), (104, 2050520), (130, 1640416), (160, 1332838), (208, 1025260), (260, 820208), (320, 666419), (416, 512630), (520, 410104), (832, 256315), (1040, 205052), (2080, 102526), (4160, 51263)]