217872368

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{32971}}^1$

素因数の和:33045

約数の個数: 40

約数和(自身を含む): 490623360

約数和(自身を除く): 272750992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 32971, 65942, 131884, 230797, 263768, 461594, 527536, 923188, 1846376, 1945289, 3692752, 3890578, 7781156, 13617023, 15562312, 27234046, 31124624, 54468092, 108936184, 217872368]

約数ペア:

[(1, 217872368), (2, 108936184), (4, 54468092), (7, 31124624), (8, 27234046), (14, 15562312), (16, 13617023), (28, 7781156), (56, 3890578), (59, 3692752), (112, 1945289), (118, 1846376), (236, 923188), (413, 527536), (472, 461594), (826, 263768), (944, 230797), (1652, 131884), (3304, 65942), (6608, 32971)]