200477008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 399630176

約数和(自身を除く): 199153168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 688, 844, 1381, 1688, 2762, 3376, 5524, 9073, 11048, 18146, 22096, 36292, 59383, 72584, 118766, 145168, 237532, 291391, 475064, 582782, 950128, 1165564, 2331128, 4662256, 12529813, 25059626, 50119252, 100238504, 200477008]

約数ペア:

[(1, 200477008), (2, 100238504), (4, 50119252), (8, 25059626), (16, 12529813), (43, 4662256), (86, 2331128), (172, 1165564), (211, 950128), (344, 582782), (422, 475064), (688, 291391), (844, 237532), (1381, 145168), (1688, 118766), (2762, 72584), (3376, 59383), (5524, 36292), (9073, 22096), (11048, 18146)]