215427972

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 508958912

約数和(自身を除く): 293530940

約数列:

[1, 2, 3, 4, 6, 12, 163, 241, 326, 457, 482, 489, 652, 723, 914, 964, 978, 1371, 1446, 1828, 1956, 2742, 2892, 5484, 39283, 74491, 78566, 110137, 117849, 148982, 157132, 220274, 223473, 235698, 297964, 330411, 440548, 446946, 471396, 660822, 893892, 1321644, 17952331, 35904662, 53856993, 71809324, 107713986, 215427972]

約数ペア:

[(1, 215427972), (2, 107713986), (3, 71809324), (4, 53856993), (6, 35904662), (12, 17952331), (163, 1321644), (241, 893892), (326, 660822), (457, 471396), (482, 446946), (489, 440548), (652, 330411), (723, 297964), (914, 235698), (964, 223473), (978, 220274), (1371, 157132), (1446, 148982), (1828, 117849), (1956, 110137), (2742, 78566), (2892, 74491), (5484, 39283)]