222517428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 607041792

約数和(自身を除く): 384524364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1338, 1561, 1697, 2676, 3122, 3394, 4683, 5091, 6244, 6788, 9366, 10182, 10927, 11879, 18732, 20364, 21854, 23758, 32781, 35637, 43708, 47516, 65562, 71274, 83153, 131124, 142548, 166306, 249459, 332612, 378431, 498918, 756862, 997836, 1135293, 1513724, 2270586, 2649017, 4541172, 5298034, 7947051, 10596068, 15894102, 18543119, 31788204, 37086238, 55629357, 74172476, 111258714, 222517428]

約数ペア:

[(1, 222517428), (2, 111258714), (3, 74172476), (4, 55629357), (6, 37086238), (7, 31788204), (12, 18543119), (14, 15894102), (21, 10596068), (28, 7947051), (42, 5298034), (49, 4541172), (84, 2649017), (98, 2270586), (147, 1513724), (196, 1135293), (223, 997836), (294, 756862), (446, 498918), (588, 378431), (669, 332612), (892, 249459), (1338, 166306), (1561, 142548), (1697, 131124), (2676, 83153), (3122, 71274), (3394, 65562), (4683, 47516), (5091, 43708), (6244, 35637), (6788, 32781), (9366, 23758), (10182, 21854), (10927, 20364), (11879, 18732)]