221645136

素因数分解:

$2^4\times 3^1\times {\mathrm{4617607}}^1$

素因数の和:4617618

約数の個数: 20

約数和(自身を含む): 572583392

約数和(自身を除く): 350938256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4617607, 9235214, 13852821, 18470428, 27705642, 36940856, 55411284, 73881712, 110822568, 221645136]

約数ペア:

[(1, 221645136), (2, 110822568), (3, 73881712), (4, 55411284), (6, 36940856), (8, 27705642), (12, 18470428), (16, 13852821), (24, 9235214), (48, 4617607)]