208014975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 108

約数和(自身を含む): 453313744

約数和(自身を除く): 245298769

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 289, 315, 357, 425, 457, 525, 595, 765, 867, 1071, 1275, 1371, 1445, 1575, 1785, 2023, 2285, 2601, 2975, 3199, 3825, 4113, 4335, 5355, 6069, 6855, 7225, 7769, 8925, 9597, 10115, 11425, 13005, 15995, 18207, 20565, 21675, 23307, 26775, 28791, 30345, 34275, 38845, 47985, 50575, 54383, 65025, 69921, 79975, 91035, 102825, 116535, 132073, 143955, 151725, 163149, 194225, 239925, 271915, 349605, 396219, 455175, 489447, 582675, 660365, 719775, 815745, 924511, 1188657, 1359575, 1748025, 1981095, 2447235, 2773533, 3301825, 4078725, 4622555, 5943285, 8320599, 9905475, 12236175, 13867665, 23112775, 29716425, 41602995, 69338325, 208014975]

約数ペア:

[(1, 208014975), (3, 69338325), (5, 41602995), (7, 29716425), (9, 23112775), (15, 13867665), (17, 12236175), (21, 9905475), (25, 8320599), (35, 5943285), (45, 4622555), (51, 4078725), (63, 3301825), (75, 2773533), (85, 2447235), (105, 1981095), (119, 1748025), (153, 1359575), (175, 1188657), (225, 924511), (255, 815745), (289, 719775), (315, 660365), (357, 582675), (425, 489447), (457, 455175), (525, 396219), (595, 349605), (765, 271915), (867, 239925), (1071, 194225), (1275, 163149), (1371, 151725), (1445, 143955), (1575, 132073), (1785, 116535), (2023, 102825), (2285, 91035), (2601, 79975), (2975, 69921), (3199, 65025), (3825, 54383), (4113, 50575), (4335, 47985), (5355, 38845), (6069, 34275), (6855, 30345), (7225, 28791), (7769, 26775), (8925, 23307), (9597, 21675), (10115, 20565), (11425, 18207), (13005, 15995)]