201680764

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 358056720

約数和(自身を除く): 156375956

約数列:

[1, 2, 4, 89, 178, 356, 397, 794, 1427, 1588, 2854, 5708, 35333, 70666, 127003, 141332, 254006, 508012, 566519, 1133038, 2266076, 50420191, 100840382, 201680764]

約数ペア:

[(1, 201680764), (2, 100840382), (4, 50420191), (89, 2266076), (178, 1133038), (356, 566519), (397, 508012), (794, 254006), (1427, 141332), (1588, 127003), (2854, 70666), (5708, 35333)]