215448184

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23603}}^1$

素因数の和:23779

約数の個数: 32

約数和(自身を含む): 464526720

約数和(自身を除く): 249078536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 23603, 47206, 94412, 165221, 188824, 330442, 660884, 1321768, 3847289, 7694578, 15389156, 26931023, 30778312, 53862046, 107724092, 215448184]

約数ペア:

[(1, 215448184), (2, 107724092), (4, 53862046), (7, 30778312), (8, 26931023), (14, 15389156), (28, 7694578), (56, 3847289), (163, 1321768), (326, 660884), (652, 330442), (1141, 188824), (1304, 165221), (2282, 94412), (4564, 47206), (9128, 23603)]