203419624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{3371}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 402616800

約数和(自身を除く): 199197176

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 3176, 3371, 6742, 7543, 13484, 15086, 26968, 30172, 60344, 64049, 128098, 256196, 512392, 1338287, 2676574, 5353148, 10706296, 25427453, 50854906, 101709812, 203419624]

約数ペア:

[(1, 203419624), (2, 101709812), (4, 50854906), (8, 25427453), (19, 10706296), (38, 5353148), (76, 2676574), (152, 1338287), (397, 512392), (794, 256196), (1588, 128098), (3176, 64049), (3371, 60344), (6742, 30172), (7543, 26968), (13484, 15086)]