229181920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 594560736

約数和(自身を除く): 365378816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 197, 220, 352, 394, 440, 661, 788, 880, 985, 1322, 1576, 1760, 1970, 2167, 2644, 3152, 3305, 3940, 4334, 5288, 6304, 6610, 7271, 7880, 8668, 10576, 10835, 13220, 14542, 15760, 17336, 21152, 21670, 26440, 29084, 31520, 34672, 36355, 43340, 52880, 58168, 69344, 72710, 86680, 105760, 116336, 130217, 145420, 173360, 232672, 260434, 290840, 346720, 520868, 581680, 651085, 1041736, 1163360, 1302170, 1432387, 2083472, 2604340, 2864774, 4166944, 5208680, 5729548, 7161935, 10417360, 11459096, 14323870, 20834720, 22918192, 28647740, 45836384, 57295480, 114590960, 229181920]

約数ペア:

[(1, 229181920), (2, 114590960), (4, 57295480), (5, 45836384), (8, 28647740), (10, 22918192), (11, 20834720), (16, 14323870), (20, 11459096), (22, 10417360), (32, 7161935), (40, 5729548), (44, 5208680), (55, 4166944), (80, 2864774), (88, 2604340), (110, 2083472), (160, 1432387), (176, 1302170), (197, 1163360), (220, 1041736), (352, 651085), (394, 581680), (440, 520868), (661, 346720), (788, 290840), (880, 260434), (985, 232672), (1322, 173360), (1576, 145420), (1760, 130217), (1970, 116336), (2167, 105760), (2644, 86680), (3152, 72710), (3305, 69344), (3940, 58168), (4334, 52880), (5288, 43340), (6304, 36355), (6610, 34672), (7271, 31520), (7880, 29084), (8668, 26440), (10576, 21670), (10835, 21152), (13220, 17336), (14542, 15760)]