209712024

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{31319}}^1$

素因数の和:31365

約数の個数: 64

約数和(自身を含む): 601344000

約数和(自身を除く): 391631976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 31319, 62638, 93957, 125276, 187914, 250552, 281871, 375828, 563742, 751656, 845613, 970889, 1127484, 1691226, 1941778, 2254968, 2912667, 3382452, 3883556, 5825334, 6764904, 7767112, 8738001, 11650668, 17476002, 23301336, 26214003, 34952004, 52428006, 69904008, 104856012, 209712024]

約数ペア:

[(1, 209712024), (2, 104856012), (3, 69904008), (4, 52428006), (6, 34952004), (8, 26214003), (9, 23301336), (12, 17476002), (18, 11650668), (24, 8738001), (27, 7767112), (31, 6764904), (36, 5825334), (54, 3883556), (62, 3382452), (72, 2912667), (93, 2254968), (108, 1941778), (124, 1691226), (186, 1127484), (216, 970889), (248, 845613), (279, 751656), (372, 563742), (558, 375828), (744, 281871), (837, 250552), (1116, 187914), (1674, 125276), (2232, 93957), (3348, 62638), (6696, 31319)]