196019968

素因数分解:

$2^8\times {\mathrm{619}}^1\times {\mathrm{1237}}^1$

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 392223160

約数和(自身を除く): 196203192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 619, 1237, 1238, 2474, 2476, 4948, 4952, 9896, 9904, 19792, 19808, 39584, 39616, 79168, 79232, 158336, 158464, 316672, 765703, 1531406, 3062812, 6125624, 12251248, 24502496, 49004992, 98009984, 196019968]

約数ペア:

[(1, 196019968), (2, 98009984), (4, 49004992), (8, 24502496), (16, 12251248), (32, 6125624), (64, 3062812), (128, 1531406), (256, 765703), (619, 316672), (1237, 158464), (1238, 158336), (2474, 79232), (2476, 79168), (4948, 39616), (4952, 39584), (9896, 19808), (9904, 19792)]