201453320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{218971}}^1$

素因数の和:219005

約数の個数: 32

約数和(自身を含む): 472979520

約数和(自身を除く): 271526200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 218971, 437942, 875884, 1094855, 1751768, 2189710, 4379420, 5036333, 8758840, 10072666, 20145332, 25181665, 40290664, 50363330, 100726660, 201453320]

約数ペア:

[(1, 201453320), (2, 100726660), (4, 50363330), (5, 40290664), (8, 25181665), (10, 20145332), (20, 10072666), (23, 8758840), (40, 5036333), (46, 4379420), (92, 2189710), (115, 1751768), (184, 1094855), (230, 875884), (460, 437942), (920, 218971)]