219168496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4613

約数の個数: 40

約数和(自身を含む): 449832320

約数和(自身を除く): 230663824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 4423, 6194, 8846, 12388, 17692, 24776, 35384, 49552, 70768, 84037, 168074, 336148, 672296, 720949, 1344592, 1441898, 2883796, 5767592, 11535184, 13698031, 27396062, 54792124, 109584248, 219168496]

約数ペア:

[(1, 219168496), (2, 109584248), (4, 54792124), (8, 27396062), (16, 13698031), (19, 11535184), (38, 5767592), (76, 2883796), (152, 1441898), (163, 1344592), (304, 720949), (326, 672296), (652, 336148), (1304, 168074), (2608, 84037), (3097, 70768), (4423, 49552), (6194, 35384), (8846, 24776), (12388, 17692)]