188963145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{199961}}^1$

素因数の和:199982

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 194963895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 199961, 599883, 999805, 1399727, 1799649, 2999415, 4199181, 5398947, 6998635, 8998245, 12597543, 20995905, 26994735, 37792629, 62987715, 188963145]

約数ペア:

[(1, 188963145), (3, 62987715), (5, 37792629), (7, 26994735), (9, 20995905), (15, 12597543), (21, 8998245), (27, 6998635), (35, 5398947), (45, 4199181), (63, 2999415), (105, 1799649), (135, 1399727), (189, 999805), (315, 599883), (945, 199961)]