210804978

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{643}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 427234752

約数和(自身を除く): 216429774

約数列:

[1, 2, 3, 6, 101, 202, 303, 541, 606, 643, 1082, 1286, 1623, 1929, 3246, 3858, 54641, 64943, 109282, 129886, 163923, 194829, 327846, 347863, 389658, 695726, 1043589, 2087178, 35134163, 70268326, 105402489, 210804978]

約数ペア:

[(1, 210804978), (2, 105402489), (3, 70268326), (6, 35134163), (101, 2087178), (202, 1043589), (303, 695726), (541, 389658), (606, 347863), (643, 327846), (1082, 194829), (1286, 163923), (1623, 129886), (1929, 109282), (3246, 64943), (3858, 54641)]