202111520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97169}}^1$

素因数の和:97197

約数の個数: 48

約数和(自身を含む): 514223640

約数和(自身を除く): 312112120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 97169, 194338, 388676, 485845, 777352, 971690, 1263197, 1554704, 1943380, 2526394, 3109408, 3886760, 5052788, 6315985, 7773520, 10105576, 12631970, 15547040, 20211152, 25263940, 40422304, 50527880, 101055760, 202111520]

約数ペア:

[(1, 202111520), (2, 101055760), (4, 50527880), (5, 40422304), (8, 25263940), (10, 20211152), (13, 15547040), (16, 12631970), (20, 10105576), (26, 7773520), (32, 6315985), (40, 5052788), (52, 3886760), (65, 3109408), (80, 2526394), (104, 1943380), (130, 1554704), (160, 1263197), (208, 971690), (260, 777352), (416, 485845), (520, 388676), (1040, 194338), (2080, 97169)]