211955970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{6659}}^1$

素因数の和:7730

約数の個数: 32

約数和(自身を含む): 509250240

約数和(自身を除く): 297294270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1061, 2122, 3183, 5305, 6366, 6659, 10610, 13318, 15915, 19977, 31830, 33295, 39954, 66590, 99885, 199770, 7065199, 14130398, 21195597, 35325995, 42391194, 70651990, 105977985, 211955970]

約数ペア:

[(1, 211955970), (2, 105977985), (3, 70651990), (5, 42391194), (6, 35325995), (10, 21195597), (15, 14130398), (30, 7065199), (1061, 199770), (2122, 99885), (3183, 66590), (5305, 39954), (6366, 33295), (6659, 31830), (10610, 19977), (13318, 15915)]