208482688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{52541}}^1$

素因数の和:52586

約数の個数: 32

約数和(自身を含む): 428742720

約数和(自身を除く): 220260032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 52541, 105082, 210164, 420328, 840656, 1628771, 1681312, 3257542, 3362624, 6515084, 6725248, 13030168, 26060336, 52120672, 104241344, 208482688]

約数ペア:

[(1, 208482688), (2, 104241344), (4, 52120672), (8, 26060336), (16, 13030168), (31, 6725248), (32, 6515084), (62, 3362624), (64, 3257542), (124, 1681312), (128, 1628771), (248, 840656), (496, 420328), (992, 210164), (1984, 105082), (3968, 52541)]