221479512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401231}}^1$

素因数の和:401263

約数の個数: 32

約数和(自身を含む): 577774080

約数和(自身を除く): 356294568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 401231, 802462, 1203693, 1604924, 2407386, 3209848, 4814772, 9228313, 9629544, 18456626, 27684939, 36913252, 55369878, 73826504, 110739756, 221479512]

約数ペア:

[(1, 221479512), (2, 110739756), (3, 73826504), (4, 55369878), (6, 36913252), (8, 27684939), (12, 18456626), (23, 9629544), (24, 9228313), (46, 4814772), (69, 3209848), (92, 2407386), (138, 1604924), (184, 1203693), (276, 802462), (552, 401231)]