208537183838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 327670795584

約数和(自身を除く): 119133611746

約数列:

[1, 2, 53, 61, 106, 122, 163, 241, 326, 482, 821, 1642, 3233, 6466, 8639, 9943, 12773, 14701, 17278, 19886, 25546, 29402, 39283, 43513, 50081, 78566, 87026, 100162, 133823, 197861, 267646, 395722, 526979, 779153, 1053958, 1558306, 2081999, 2396263, 2654293, 4163998, 4792526, 5308586, 7092619, 8163203, 10486633, 12069521, 14185238, 16326406, 20973266, 24139042, 32251343, 64502686, 127001939, 254003878, 432649759, 639684613, 865299518, 1279369226, 1709321179, 1967331923, 3418642358, 3934663846, 104268591919, 208537183838]

約数ペア:

[(1, 208537183838), (2, 104268591919), (53, 3934663846), (61, 3418642358), (106, 1967331923), (122, 1709321179), (163, 1279369226), (241, 865299518), (326, 639684613), (482, 432649759), (821, 254003878), (1642, 127001939), (3233, 64502686), (6466, 32251343), (8639, 24139042), (9943, 20973266), (12773, 16326406), (14701, 14185238), (17278, 12069521), (19886, 10486633), (25546, 8163203), (29402, 7092619), (39283, 5308586), (43513, 4792526), (50081, 4163998), (78566, 2654293), (87026, 2396263), (100162, 2081999), (133823, 1558306), (197861, 1053958), (267646, 779153), (395722, 526979)]