219432872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1951}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 436389120

約数和(自身を除く): 216956248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 827, 1654, 1951, 3308, 3902, 6616, 7804, 14059, 15608, 28118, 33167, 56236, 66334, 112472, 132668, 265336, 1613477, 3226954, 6453908, 12907816, 27429109, 54858218, 109716436, 219432872]

約数ペア:

[(1, 219432872), (2, 109716436), (4, 54858218), (8, 27429109), (17, 12907816), (34, 6453908), (68, 3226954), (136, 1613477), (827, 265336), (1654, 132668), (1951, 112472), (3308, 66334), (3902, 56236), (6616, 33167), (7804, 28118), (14059, 15608)]