219958844

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 475735680

約数和(自身を除く): 255776836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 644, 826, 827, 1127, 1357, 1652, 1654, 2254, 2714, 2891, 3308, 4508, 5428, 5782, 5789, 9499, 11564, 11578, 18998, 19021, 23156, 37996, 38042, 40523, 48793, 66493, 76084, 81046, 97586, 132986, 133147, 162092, 195172, 265972, 266294, 341551, 532588, 683102, 932029, 1122239, 1366204, 1864058, 2244478, 2390857, 3728116, 4488956, 4781714, 7855673, 9563428, 15711346, 31422692, 54989711, 109979422, 219958844]

約数ペア:

[(1, 219958844), (2, 109979422), (4, 54989711), (7, 31422692), (14, 15711346), (23, 9563428), (28, 7855673), (46, 4781714), (49, 4488956), (59, 3728116), (92, 2390857), (98, 2244478), (118, 1864058), (161, 1366204), (196, 1122239), (236, 932029), (322, 683102), (413, 532588), (644, 341551), (826, 266294), (827, 265972), (1127, 195172), (1357, 162092), (1652, 133147), (1654, 132986), (2254, 97586), (2714, 81046), (2891, 76084), (3308, 66493), (4508, 48793), (5428, 40523), (5782, 38042), (5789, 37996), (9499, 23156), (11564, 19021), (11578, 18998)]