190972215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{202087}}^1$

素因数の和:202108

約数の個数: 32

約数和(自身を含む): 388008960

約数和(自身を除く): 197036745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 202087, 606261, 1010435, 1414609, 1818783, 3031305, 4243827, 5456349, 7073045, 9093915, 12731481, 21219135, 27281745, 38194443, 63657405, 190972215]

約数ペア:

[(1, 190972215), (3, 63657405), (5, 38194443), (7, 27281745), (9, 21219135), (15, 12731481), (21, 9093915), (27, 7073045), (35, 5456349), (45, 4243827), (63, 3031305), (105, 1818783), (135, 1414609), (189, 1010435), (315, 606261), (945, 202087)]