213879390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{375227}}^1$

素因数の和:375256

約数の個数: 32

約数和(自身を含む): 540328320

約数和(自身を除く): 326448930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 375227, 750454, 1125681, 1876135, 2251362, 3752270, 5628405, 7129313, 11256810, 14258626, 21387939, 35646565, 42775878, 71293130, 106939695, 213879390]

約数ペア:

[(1, 213879390), (2, 106939695), (3, 71293130), (5, 42775878), (6, 35646565), (10, 21387939), (15, 14258626), (19, 11256810), (30, 7129313), (38, 5628405), (57, 3752270), (95, 2251362), (114, 1876135), (190, 1125681), (285, 750454), (570, 375227)]