220780272

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{21799}}^1$

素因数の和:22021

約数の個数: 40

約数和(自身を含む): 573078400

約数和(自身を除く): 352298128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 21799, 43598, 65397, 87196, 130794, 174392, 261588, 348784, 523176, 1046352, 4599589, 9199178, 13798767, 18398356, 27597534, 36796712, 55195068, 73593424, 110390136, 220780272]

約数ペア:

[(1, 220780272), (2, 110390136), (3, 73593424), (4, 55195068), (6, 36796712), (8, 27597534), (12, 18398356), (16, 13798767), (24, 9199178), (48, 4599589), (211, 1046352), (422, 523176), (633, 348784), (844, 261588), (1266, 174392), (1688, 130794), (2532, 87196), (3376, 65397), (5064, 43598), (10128, 21799)]