205530496

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51797}}^1$

素因数の和:51842

約数の個数: 32

約数和(自身を含む): 422671680

約数和(自身を除く): 217141184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51797, 103594, 207188, 414376, 828752, 1605707, 1657504, 3211414, 3315008, 6422828, 6630016, 12845656, 25691312, 51382624, 102765248, 205530496]

約数ペア:

[(1, 205530496), (2, 102765248), (4, 51382624), (8, 25691312), (16, 12845656), (31, 6630016), (32, 6422828), (62, 3315008), (64, 3211414), (124, 1657504), (128, 1605707), (248, 828752), (496, 414376), (992, 207188), (1984, 103594), (3968, 51797)]