201616808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{1033}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 391100160

約数和(自身を除く): 189483352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 787, 1033, 1574, 2066, 3148, 4132, 6296, 8264, 24397, 32023, 48794, 64046, 97588, 128092, 195176, 256184, 812971, 1625942, 3251884, 6503768, 25202101, 50404202, 100808404, 201616808]

約数ペア:

[(1, 201616808), (2, 100808404), (4, 50404202), (8, 25202101), (31, 6503768), (62, 3251884), (124, 1625942), (248, 812971), (787, 256184), (1033, 195176), (1574, 128092), (2066, 97588), (3148, 64046), (4132, 48794), (6296, 32023), (8264, 24397)]