201223550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15953

約数の個数: 48

約数和(自身を含む): 426079872

約数和(自身を除く): 224856322

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 15907, 31814, 79535, 159070, 174977, 349954, 365861, 397675, 731722, 795350, 874885, 1749770, 1829305, 3658610, 4024471, 4374425, 8048942, 8748850, 9146525, 18293050, 20122355, 40244710, 100611775, 201223550]

約数ペア:

[(1, 201223550), (2, 100611775), (5, 40244710), (10, 20122355), (11, 18293050), (22, 9146525), (23, 8748850), (25, 8048942), (46, 4374425), (50, 4024471), (55, 3658610), (110, 1829305), (115, 1749770), (230, 874885), (253, 795350), (275, 731722), (506, 397675), (550, 365861), (575, 349954), (1150, 174977), (1265, 159070), (2530, 79535), (6325, 31814), (12650, 15907)]