209216150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 473407200

約数和(自身を除く): 264191050

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 130, 143, 145, 275, 286, 290, 319, 325, 377, 550, 638, 650, 715, 725, 754, 1009, 1430, 1450, 1595, 1885, 2018, 3190, 3575, 3770, 4147, 5045, 7150, 7975, 8294, 9425, 10090, 11099, 13117, 15950, 18850, 20735, 22198, 25225, 26234, 29261, 41470, 50450, 55495, 58522, 65585, 103675, 110990, 131170, 144287, 146305, 207350, 277475, 288574, 292610, 321871, 327925, 380393, 554950, 643742, 655850, 721435, 731525, 760786, 1442870, 1463050, 1609355, 1901965, 3218710, 3607175, 3803930, 4184323, 7214350, 8046775, 8368646, 9509825, 16093550, 19019650, 20921615, 41843230, 104608075, 209216150]

約数ペア:

[(1, 209216150), (2, 104608075), (5, 41843230), (10, 20921615), (11, 19019650), (13, 16093550), (22, 9509825), (25, 8368646), (26, 8046775), (29, 7214350), (50, 4184323), (55, 3803930), (58, 3607175), (65, 3218710), (110, 1901965), (130, 1609355), (143, 1463050), (145, 1442870), (275, 760786), (286, 731525), (290, 721435), (319, 655850), (325, 643742), (377, 554950), (550, 380393), (638, 327925), (650, 321871), (715, 292610), (725, 288574), (754, 277475), (1009, 207350), (1430, 146305), (1450, 144287), (1595, 131170), (1885, 110990), (2018, 103675), (3190, 65585), (3575, 58522), (3770, 55495), (4147, 50450), (5045, 41470), (7150, 29261), (7975, 26234), (8294, 25225), (9425, 22198), (10090, 20735), (11099, 18850), (13117, 15950)]