217785648

素因数分解:

$2^4\times 3^1\times {\mathrm{4537201}}^1$

素因数の和:4537212

約数の個数: 20

約数和(自身を含む): 562613048

約数和(自身を除く): 344827400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4537201, 9074402, 13611603, 18148804, 27223206, 36297608, 54446412, 72595216, 108892824, 217785648]

約数ペア:

[(1, 217785648), (2, 108892824), (3, 72595216), (4, 54446412), (6, 36297608), (8, 27223206), (12, 18148804), (16, 13611603), (24, 9074402), (48, 4537201)]