219578936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12713}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 439395840

約数和(自身を除く): 219816904

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 2159, 4318, 8636, 12713, 17272, 25426, 50852, 101704, 216121, 432242, 864484, 1614551, 1728968, 3229102, 6458204, 12916408, 27447367, 54894734, 109789468, 219578936]

約数ペア:

[(1, 219578936), (2, 109789468), (4, 54894734), (8, 27447367), (17, 12916408), (34, 6458204), (68, 3229102), (127, 1728968), (136, 1614551), (254, 864484), (508, 432242), (1016, 216121), (2159, 101704), (4318, 50852), (8636, 25426), (12713, 17272)]