205125030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207197}}^1$

素因数の和:207221

約数の個数: 48

約数和(自身を含む): 581811984

約数和(自身を除く): 376686954

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 207197, 414394, 621591, 1035985, 1243182, 1864773, 2071970, 2279167, 3107955, 3729546, 4558334, 6215910, 6837501, 9323865, 11395835, 13675002, 18647730, 20512503, 22791670, 34187505, 41025006, 68375010, 102562515, 205125030]

約数ペア:

[(1, 205125030), (2, 102562515), (3, 68375010), (5, 41025006), (6, 34187505), (9, 22791670), (10, 20512503), (11, 18647730), (15, 13675002), (18, 11395835), (22, 9323865), (30, 6837501), (33, 6215910), (45, 4558334), (55, 3729546), (66, 3107955), (90, 2279167), (99, 2071970), (110, 1864773), (165, 1243182), (198, 1035985), (330, 621591), (495, 414394), (990, 207197)]