203415064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78721}}^1$

素因数の和:78763

約数の個数: 32

約数和(自身を含む): 425098800

約数和(自身を除く): 221683736

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 78721, 157442, 314884, 629768, 1338257, 1495699, 2676514, 2991398, 5353028, 5982796, 10706056, 11965592, 25426883, 50853766, 101707532, 203415064]

約数ペア:

[(1, 203415064), (2, 101707532), (4, 50853766), (8, 25426883), (17, 11965592), (19, 10706056), (34, 5982796), (38, 5353028), (68, 2991398), (76, 2676514), (136, 1495699), (152, 1338257), (323, 629768), (646, 314884), (1292, 157442), (2584, 78721)]