201690795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 367027200

約数和(自身を除く): 165336405

約数列:

[1, 3, 5, 15, 19, 23, 29, 57, 69, 87, 95, 115, 145, 285, 345, 435, 437, 551, 667, 1061, 1311, 1653, 2001, 2185, 2755, 3183, 3335, 5305, 6555, 8265, 10005, 12673, 15915, 20159, 24403, 30769, 38019, 60477, 63365, 73209, 92307, 100795, 122015, 153845, 190095, 302385, 366045, 461535, 463657, 584611, 707687, 1390971, 1753833, 2123061, 2318285, 2923055, 3538435, 6954855, 8769165, 10615305, 13446053, 40338159, 67230265, 201690795]

約数ペア:

[(1, 201690795), (3, 67230265), (5, 40338159), (15, 13446053), (19, 10615305), (23, 8769165), (29, 6954855), (57, 3538435), (69, 2923055), (87, 2318285), (95, 2123061), (115, 1753833), (145, 1390971), (285, 707687), (345, 584611), (435, 463657), (437, 461535), (551, 366045), (667, 302385), (1061, 190095), (1311, 153845), (1653, 122015), (2001, 100795), (2185, 92307), (2755, 73209), (3183, 63365), (3335, 60477), (5305, 38019), (6555, 30769), (8265, 24403), (10005, 20159), (12673, 15915)]