217022754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89753}}^1$

素因数の和:89802

約数の個数: 32

約数和(自身を含む): 482517504

約数和(自身を除く): 265494750

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 89753, 179506, 269259, 538518, 1166789, 2333578, 2782343, 3500367, 5564686, 7000734, 8347029, 16694058, 36170459, 72340918, 108511377, 217022754]

約数ペア:

[(1, 217022754), (2, 108511377), (3, 72340918), (6, 36170459), (13, 16694058), (26, 8347029), (31, 7000734), (39, 5564686), (62, 3500367), (78, 2782343), (93, 2333578), (186, 1166789), (403, 538518), (806, 269259), (1209, 179506), (2418, 89753)]