209993984

素因数分解:

$2^8\times {\mathrm{83}}^1\times {\mathrm{9883}}^1$

素因数の和:9982

約数の個数: 36

約数和(自身を含む): 424260816

約数和(自身を除く): 214266832

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 664, 1328, 2656, 5312, 9883, 10624, 19766, 21248, 39532, 79064, 158128, 316256, 632512, 820289, 1265024, 1640578, 2530048, 3281156, 6562312, 13124624, 26249248, 52498496, 104996992, 209993984]

約数ペア:

[(1, 209993984), (2, 104996992), (4, 52498496), (8, 26249248), (16, 13124624), (32, 6562312), (64, 3281156), (83, 2530048), (128, 1640578), (166, 1265024), (256, 820289), (332, 632512), (664, 316256), (1328, 158128), (2656, 79064), (5312, 39532), (9883, 21248), (10624, 19766)]