203609384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21227}}^1$

素因数の和:21353

約数の個数: 32

約数和(自身を含む): 420314400

約数和(自身を除く): 216705016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 9592, 21227, 42454, 84908, 169816, 233497, 466994, 933988, 1867976, 2313743, 4627486, 9254972, 18509944, 25451173, 50902346, 101804692, 203609384]

約数ペア:

[(1, 203609384), (2, 101804692), (4, 50902346), (8, 25451173), (11, 18509944), (22, 9254972), (44, 4627486), (88, 2313743), (109, 1867976), (218, 933988), (436, 466994), (872, 233497), (1199, 169816), (2398, 84908), (4796, 42454), (9592, 21227)]