220386688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{55541}}^1$

素因数の和:55586

約数の個数: 32

約数和(自身を含む): 453222720

約数和(自身を除く): 232836032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 55541, 111082, 222164, 444328, 888656, 1721771, 1777312, 3443542, 3554624, 6887084, 7109248, 13774168, 27548336, 55096672, 110193344, 220386688]

約数ペア:

[(1, 220386688), (2, 110193344), (4, 55096672), (8, 27548336), (16, 13774168), (31, 7109248), (32, 6887084), (62, 3554624), (64, 3443542), (124, 1777312), (128, 1721771), (248, 888656), (496, 444328), (992, 222164), (1984, 111082), (3968, 55541)]