206037780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8577

約数の個数: 96

約数和(自身を含む): 641399808

約数和(自身を除く): 435362028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 8521, 12090, 17042, 24180, 25563, 34084, 42605, 51126, 85210, 102252, 110773, 127815, 170420, 221546, 255630, 264151, 332319, 443092, 511260, 528302, 553865, 664638, 792453, 1056604, 1107730, 1320755, 1329276, 1584906, 1661595, 2215460, 2641510, 3169812, 3323190, 3433963, 3962265, 5283020, 6646380, 6867926, 7924530, 10301889, 13735852, 15849060, 17169815, 20603778, 34339630, 41207556, 51509445, 68679260, 103018890, 206037780]

約数ペア:

[(1, 206037780), (2, 103018890), (3, 68679260), (4, 51509445), (5, 41207556), (6, 34339630), (10, 20603778), (12, 17169815), (13, 15849060), (15, 13735852), (20, 10301889), (26, 7924530), (30, 6867926), (31, 6646380), (39, 5283020), (52, 3962265), (60, 3433963), (62, 3323190), (65, 3169812), (78, 2641510), (93, 2215460), (124, 1661595), (130, 1584906), (155, 1329276), (156, 1320755), (186, 1107730), (195, 1056604), (260, 792453), (310, 664638), (372, 553865), (390, 528302), (403, 511260), (465, 443092), (620, 332319), (780, 264151), (806, 255630), (930, 221546), (1209, 170420), (1612, 127815), (1860, 110773), (2015, 102252), (2418, 85210), (4030, 51126), (4836, 42605), (6045, 34084), (8060, 25563), (8521, 24180), (12090, 17042)]