200308840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217727}}^1$

素因数の和:217761

約数の個数: 32

約数和(自身を含む): 470292480

約数和(自身を除く): 269983640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 217727, 435454, 870908, 1088635, 1741816, 2177270, 4354540, 5007721, 8709080, 10015442, 20030884, 25038605, 40061768, 50077210, 100154420, 200308840]

約数ペア:

[(1, 200308840), (2, 100154420), (4, 50077210), (5, 40061768), (8, 25038605), (10, 20030884), (20, 10015442), (23, 8709080), (40, 5007721), (46, 4354540), (92, 2177270), (115, 1741816), (184, 1088635), (230, 870908), (460, 435454), (920, 217727)]