197207400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 666832320

約数和(自身を除く): 469624920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 131, 150, 156, 193, 195, 200, 260, 262, 300, 312, 325, 386, 390, 393, 520, 524, 579, 600, 650, 655, 772, 780, 786, 965, 975, 1048, 1158, 1300, 1310, 1544, 1560, 1572, 1703, 1930, 1950, 1965, 2316, 2509, 2600, 2620, 2895, 3144, 3275, 3406, 3860, 3900, 3930, 4632, 4825, 5018, 5109, 5240, 5790, 6550, 6812, 7527, 7720, 7800, 7860, 8515, 9650, 9825, 10036, 10218, 11580, 12545, 13100, 13624, 14475, 15054, 15720, 17030, 19300, 19650, 20072, 20436, 23160, 25090, 25283, 25545, 26200, 28950, 30108, 34060, 37635, 38600, 39300, 40872, 42575, 50180, 50566, 51090, 57900, 60216, 62725, 68120, 75270, 75849, 78600, 85150, 100360, 101132, 102180, 115800, 125450, 126415, 127725, 150540, 151698, 170300, 188175, 202264, 204360, 250900, 252830, 255450, 301080, 303396, 328679, 340600, 376350, 379245, 501800, 505660, 510900, 606792, 632075, 657358, 752700, 758490, 986037, 1011320, 1021800, 1264150, 1314716, 1505400, 1516980, 1643395, 1896225, 1972074, 2528300, 2629432, 3033960, 3286790, 3792450, 3944148, 4930185, 5056600, 6573580, 7584900, 7888296, 8216975, 9860370, 13147160, 15169800, 16433950, 19720740, 24650925, 32867900, 39441480, 49301850, 65735800, 98603700, 197207400]

約数ペア:

[(1, 197207400), (2, 98603700), (3, 65735800), (4, 49301850), (5, 39441480), (6, 32867900), (8, 24650925), (10, 19720740), (12, 16433950), (13, 15169800), (15, 13147160), (20, 9860370), (24, 8216975), (25, 7888296), (26, 7584900), (30, 6573580), (39, 5056600), (40, 4930185), (50, 3944148), (52, 3792450), (60, 3286790), (65, 3033960), (75, 2629432), (78, 2528300), (100, 1972074), (104, 1896225), (120, 1643395), (130, 1516980), (131, 1505400), (150, 1314716), (156, 1264150), (193, 1021800), (195, 1011320), (200, 986037), (260, 758490), (262, 752700), (300, 657358), (312, 632075), (325, 606792), (386, 510900), (390, 505660), (393, 501800), (520, 379245), (524, 376350), (579, 340600), (600, 328679), (650, 303396), (655, 301080), (772, 255450), (780, 252830), (786, 250900), (965, 204360), (975, 202264), (1048, 188175), (1158, 170300), (1300, 151698), (1310, 150540), (1544, 127725), (1560, 126415), (1572, 125450), (1703, 115800), (1930, 102180), (1950, 101132), (1965, 100360), (2316, 85150), (2509, 78600), (2600, 75849), (2620, 75270), (2895, 68120), (3144, 62725), (3275, 60216), (3406, 57900), (3860, 51090), (3900, 50566), (3930, 50180), (4632, 42575), (4825, 40872), (5018, 39300), (5109, 38600), (5240, 37635), (5790, 34060), (6550, 30108), (6812, 28950), (7527, 26200), (7720, 25545), (7800, 25283), (7860, 25090), (8515, 23160), (9650, 20436), (9825, 20072), (10036, 19650), (10218, 19300), (11580, 17030), (12545, 15720), (13100, 15054), (13624, 14475)]