213716864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{87877}}^1$

素因数の和:87910

約数の個数: 32

約数和(自身を含む): 448177800

約数和(自身を除く): 234460936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 87877, 175754, 351508, 703016, 1406032, 1669663, 2812064, 3339326, 5624128, 6678652, 11248256, 13357304, 26714608, 53429216, 106858432, 213716864]

約数ペア:

[(1, 213716864), (2, 106858432), (4, 53429216), (8, 26714608), (16, 13357304), (19, 11248256), (32, 6678652), (38, 5624128), (64, 3339326), (76, 2812064), (128, 1669663), (152, 1406032), (304, 703016), (608, 351508), (1216, 175754), (2432, 87877)]