212831462685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:2059

約数の個数: 128

約数和(自身を含む): 377070059520

約数和(自身を除く): 164238596835

約数列:

[1, 3, 5, 15, 17, 41, 51, 71, 85, 123, 163, 205, 213, 255, 355, 489, 615, 697, 815, 1065, 1207, 1759, 2091, 2445, 2771, 2911, 3485, 3621, 5277, 6035, 6683, 8313, 8733, 8795, 10455, 11573, 13855, 14555, 18105, 20049, 26385, 29903, 33415, 34719, 41565, 43665, 49487, 57865, 72119, 89709, 100245, 113611, 124889, 148461, 149515, 173595, 196741, 216357, 247435, 286717, 340833, 360595, 374667, 448545, 474493, 568055, 590223, 624445, 742305, 860151, 983705, 1081785, 1226023, 1423479, 1433585, 1704165, 1873335, 2123113, 2372465, 2951115, 3678069, 4300755, 4874189, 5120449, 6130115, 6369339, 7117395, 8066381, 10615565, 11755397, 14622567, 15361347, 18390345, 20356907, 24199143, 24370945, 25602245, 31846695, 35266191, 40331905, 58776985, 61070721, 73112835, 76806735, 87047633, 101784535, 120995715, 176330955, 199841749, 261142899, 305353605, 346067419, 435238165, 599525247, 834633187, 999208745, 1038202257, 1305714495, 1730337095, 2503899561, 2997626235, 4173165935, 5191011285, 12519497805, 14188764179, 42566292537, 70943820895, 212831462685]

約数ペア:

[(1, 212831462685), (3, 70943820895), (5, 42566292537), (15, 14188764179), (17, 12519497805), (41, 5191011285), (51, 4173165935), (71, 2997626235), (85, 2503899561), (123, 1730337095), (163, 1305714495), (205, 1038202257), (213, 999208745), (255, 834633187), (355, 599525247), (489, 435238165), (615, 346067419), (697, 305353605), (815, 261142899), (1065, 199841749), (1207, 176330955), (1759, 120995715), (2091, 101784535), (2445, 87047633), (2771, 76806735), (2911, 73112835), (3485, 61070721), (3621, 58776985), (5277, 40331905), (6035, 35266191), (6683, 31846695), (8313, 25602245), (8733, 24370945), (8795, 24199143), (10455, 20356907), (11573, 18390345), (13855, 15361347), (14555, 14622567), (18105, 11755397), (20049, 10615565), (26385, 8066381), (29903, 7117395), (33415, 6369339), (34719, 6130115), (41565, 5120449), (43665, 4874189), (49487, 4300755), (57865, 3678069), (72119, 2951115), (89709, 2372465), (100245, 2123113), (113611, 1873335), (124889, 1704165), (148461, 1433585), (149515, 1423479), (173595, 1226023), (196741, 1081785), (216357, 983705), (247435, 860151), (286717, 742305), (340833, 624445), (360595, 590223), (374667, 568055), (448545, 474493)]