217559568

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{21481}}^1$

素因数の和:21703

約数の個数: 40

約数和(自身を含む): 564718816

約数和(自身を除く): 347159248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 21481, 42962, 64443, 85924, 128886, 171848, 257772, 343696, 515544, 1031088, 4532491, 9064982, 13597473, 18129964, 27194946, 36259928, 54389892, 72519856, 108779784, 217559568]

約数ペア:

[(1, 217559568), (2, 108779784), (3, 72519856), (4, 54389892), (6, 36259928), (8, 27194946), (12, 18129964), (16, 13597473), (24, 9064982), (48, 4532491), (211, 1031088), (422, 515544), (633, 343696), (844, 257772), (1266, 171848), (1688, 128886), (2532, 85924), (3376, 64443), (5064, 42962), (10128, 21481)]