209905596

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11827}}^1$

素因数の和:11883

約数の個数: 72

約数和(自身を含む): 581227920

約数和(自身を除く): 371322324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 8874, 11827, 17748, 23654, 35481, 47308, 70962, 106443, 141924, 201059, 212886, 342983, 402118, 425772, 603177, 685966, 804236, 1028949, 1206354, 1371932, 1809531, 2057898, 2412708, 3086847, 3619062, 4115796, 5830711, 6173694, 7238124, 11661422, 12347388, 17492133, 23322844, 34984266, 52476399, 69968532, 104952798, 209905596]

約数ペア:

[(1, 209905596), (2, 104952798), (3, 69968532), (4, 52476399), (6, 34984266), (9, 23322844), (12, 17492133), (17, 12347388), (18, 11661422), (29, 7238124), (34, 6173694), (36, 5830711), (51, 4115796), (58, 3619062), (68, 3086847), (87, 2412708), (102, 2057898), (116, 1809531), (153, 1371932), (174, 1206354), (204, 1028949), (261, 804236), (306, 685966), (348, 603177), (493, 425772), (522, 402118), (612, 342983), (986, 212886), (1044, 201059), (1479, 141924), (1972, 106443), (2958, 70962), (4437, 47308), (5916, 35481), (8874, 23654), (11827, 17748)]