209117880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2753}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 683102160

約数和(自身を除く): 473984280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 2753, 3165, 3798, 4220, 5064, 5506, 6330, 7596, 8259, 8440, 9495, 11012, 12660, 13765, 15192, 16518, 18990, 22024, 24777, 25320, 27530, 33036, 37980, 41295, 49554, 55060, 66072, 75960, 82590, 99108, 110120, 123885, 165180, 198216, 247770, 330360, 495540, 580883, 991080, 1161766, 1742649, 2323532, 2904415, 3485298, 4647064, 5227947, 5808830, 6970596, 8713245, 10455894, 11617660, 13941192, 17426490, 20911788, 23235320, 26139735, 34852980, 41823576, 52279470, 69705960, 104558940, 209117880]

約数ペア:

[(1, 209117880), (2, 104558940), (3, 69705960), (4, 52279470), (5, 41823576), (6, 34852980), (8, 26139735), (9, 23235320), (10, 20911788), (12, 17426490), (15, 13941192), (18, 11617660), (20, 10455894), (24, 8713245), (30, 6970596), (36, 5808830), (40, 5227947), (45, 4647064), (60, 3485298), (72, 2904415), (90, 2323532), (120, 1742649), (180, 1161766), (211, 991080), (360, 580883), (422, 495540), (633, 330360), (844, 247770), (1055, 198216), (1266, 165180), (1688, 123885), (1899, 110120), (2110, 99108), (2532, 82590), (2753, 75960), (3165, 66072), (3798, 55060), (4220, 49554), (5064, 41295), (5506, 37980), (6330, 33036), (7596, 27530), (8259, 25320), (8440, 24777), (9495, 22024), (11012, 18990), (12660, 16518), (13765, 15192)]