223906672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5323}}^1$

素因数の和:5581

約数の個数: 40

約数和(自身を含む): 475326720

約数和(自身を除く): 251420048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1912, 2629, 3824, 5258, 5323, 10516, 10646, 21032, 21292, 42064, 42584, 58553, 85168, 117106, 234212, 468424, 936848, 1272197, 2544394, 5088788, 10177576, 13994167, 20355152, 27988334, 55976668, 111953336, 223906672]

約数ペア:

[(1, 223906672), (2, 111953336), (4, 55976668), (8, 27988334), (11, 20355152), (16, 13994167), (22, 10177576), (44, 5088788), (88, 2544394), (176, 1272197), (239, 936848), (478, 468424), (956, 234212), (1912, 117106), (2629, 85168), (3824, 58553), (5258, 42584), (5323, 42064), (10516, 21292), (10646, 21032)]