209407536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{111863}}^1$

素因数の和:111890

約数の個数: 60

約数和(自身を含む): 631136688

約数和(自身を除く): 421729152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 111863, 223726, 335589, 447452, 671178, 894904, 1006767, 1342356, 1454219, 1789808, 2013534, 2684712, 2908438, 4027068, 4362657, 5369424, 5816876, 8054136, 8725314, 11633752, 13087971, 16108272, 17450628, 23267504, 26175942, 34901256, 52351884, 69802512, 104703768, 209407536]

約数ペア:

[(1, 209407536), (2, 104703768), (3, 69802512), (4, 52351884), (6, 34901256), (8, 26175942), (9, 23267504), (12, 17450628), (13, 16108272), (16, 13087971), (18, 11633752), (24, 8725314), (26, 8054136), (36, 5816876), (39, 5369424), (48, 4362657), (52, 4027068), (72, 2908438), (78, 2684712), (104, 2013534), (117, 1789808), (144, 1454219), (156, 1342356), (208, 1006767), (234, 894904), (312, 671178), (468, 447452), (624, 335589), (936, 223726), (1872, 111863)]