220128318

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{3089}}^1$

素因数の和:3241

約数の個数: 48

約数和(自身を含む): 494573040

約数和(自身を除く): 274444722

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 107, 111, 214, 222, 321, 333, 642, 666, 963, 1926, 3089, 3959, 6178, 7918, 9267, 11877, 18534, 23754, 27801, 35631, 55602, 71262, 114293, 228586, 330523, 342879, 661046, 685758, 991569, 1028637, 1983138, 2057274, 2974707, 5949414, 12229351, 24458702, 36688053, 73376106, 110064159, 220128318]

約数ペア:

[(1, 220128318), (2, 110064159), (3, 73376106), (6, 36688053), (9, 24458702), (18, 12229351), (37, 5949414), (74, 2974707), (107, 2057274), (111, 1983138), (214, 1028637), (222, 991569), (321, 685758), (333, 661046), (642, 342879), (666, 330523), (963, 228586), (1926, 114293), (3089, 71262), (3959, 55602), (6178, 35631), (7918, 27801), (9267, 23754), (11877, 18534)]