201051950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 410504976

約数和(自身を除く): 209453026

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 275, 346, 550, 865, 1730, 1903, 2113, 3806, 4226, 4325, 8650, 9515, 10565, 19030, 21130, 23243, 46486, 47575, 52825, 95150, 105650, 116215, 232430, 365549, 581075, 731098, 1162150, 1827745, 3655490, 4021039, 8042078, 9138725, 18277450, 20105195, 40210390, 100525975, 201051950]

約数ペア:

[(1, 201051950), (2, 100525975), (5, 40210390), (10, 20105195), (11, 18277450), (22, 9138725), (25, 8042078), (50, 4021039), (55, 3655490), (110, 1827745), (173, 1162150), (275, 731098), (346, 581075), (550, 365549), (865, 232430), (1730, 116215), (1903, 105650), (2113, 95150), (3806, 52825), (4226, 47575), (4325, 46486), (8650, 23243), (9515, 21130), (10565, 19030)]