208649344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{52583}}^1$

素因数の和:52628

約数の個数: 32

約数和(自身を含む): 429085440

約数和(自身を除く): 220436096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 52583, 105166, 210332, 420664, 841328, 1630073, 1682656, 3260146, 3365312, 6520292, 6730624, 13040584, 26081168, 52162336, 104324672, 208649344]

約数ペア:

[(1, 208649344), (2, 104324672), (4, 52162336), (8, 26081168), (16, 13040584), (31, 6730624), (32, 6520292), (62, 3365312), (64, 3260146), (124, 1682656), (128, 1630073), (248, 841328), (496, 420664), (992, 210332), (1984, 105166), (3968, 52583)]