207019725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 402831360

約数和(自身を除く): 195811635

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 47, 55, 57, 75, 95, 141, 165, 209, 235, 275, 281, 285, 475, 517, 627, 705, 825, 843, 893, 1045, 1175, 1405, 1425, 1551, 2585, 2679, 3091, 3135, 3525, 4215, 4465, 5225, 5339, 7025, 7755, 9273, 9823, 12925, 13207, 13395, 15455, 15675, 16017, 21075, 22325, 26695, 29469, 38775, 39621, 46365, 49115, 58729, 66035, 66975, 77275, 80085, 133475, 145277, 147345, 176187, 198105, 231825, 245575, 250933, 293645, 330175, 400425, 435831, 726385, 736725, 752799, 880935, 990525, 1254665, 1468225, 2179155, 2760263, 3631925, 3763995, 4404675, 6273325, 8280789, 10895775, 13801315, 18819975, 41403945, 69006575, 207019725]

約数ペア:

[(1, 207019725), (3, 69006575), (5, 41403945), (11, 18819975), (15, 13801315), (19, 10895775), (25, 8280789), (33, 6273325), (47, 4404675), (55, 3763995), (57, 3631925), (75, 2760263), (95, 2179155), (141, 1468225), (165, 1254665), (209, 990525), (235, 880935), (275, 752799), (281, 736725), (285, 726385), (475, 435831), (517, 400425), (627, 330175), (705, 293645), (825, 250933), (843, 245575), (893, 231825), (1045, 198105), (1175, 176187), (1405, 147345), (1425, 145277), (1551, 133475), (2585, 80085), (2679, 77275), (3091, 66975), (3135, 66035), (3525, 58729), (4215, 49115), (4465, 46365), (5225, 39621), (5339, 38775), (7025, 29469), (7755, 26695), (9273, 22325), (9823, 21075), (12925, 16017), (13207, 15675), (13395, 15455)]