207913888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71399}}^1$

素因数の和:71429

約数の個数: 48

約数和(自身を含む): 503798400

約数和(自身を除く): 295884512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 71399, 142798, 285596, 499793, 571192, 928187, 999586, 1142384, 1856374, 1999172, 2284768, 3712748, 3998344, 6497309, 7425496, 7996688, 12994618, 14850992, 15993376, 25989236, 29701984, 51978472, 103956944, 207913888]

約数ペア:

[(1, 207913888), (2, 103956944), (4, 51978472), (7, 29701984), (8, 25989236), (13, 15993376), (14, 14850992), (16, 12994618), (26, 7996688), (28, 7425496), (32, 6497309), (52, 3998344), (56, 3712748), (91, 2284768), (104, 1999172), (112, 1856374), (182, 1142384), (208, 999586), (224, 928187), (364, 571192), (416, 499793), (728, 285596), (1456, 142798), (2912, 71399)]