207972100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 108

約数和(自身を含む): 545006784

約数和(自身を除く): 337034684

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 361, 380, 475, 532, 665, 700, 722, 823, 950, 1330, 1444, 1646, 1805, 1900, 2527, 2660, 3292, 3325, 3610, 4115, 5054, 5761, 6650, 7220, 8230, 9025, 10108, 11522, 12635, 13300, 15637, 16460, 18050, 20575, 23044, 25270, 28805, 31274, 36100, 41150, 50540, 57610, 62548, 63175, 78185, 82300, 109459, 115220, 126350, 144025, 156370, 218918, 252700, 288050, 297103, 312740, 390925, 437836, 547295, 576100, 594206, 781850, 1094590, 1188412, 1485515, 1563700, 2079721, 2189180, 2736475, 2971030, 4159442, 5472950, 5942060, 7427575, 8318884, 10398605, 10945900, 14855150, 20797210, 29710300, 41594420, 51993025, 103986050, 207972100]

約数ペア:

[(1, 207972100), (2, 103986050), (4, 51993025), (5, 41594420), (7, 29710300), (10, 20797210), (14, 14855150), (19, 10945900), (20, 10398605), (25, 8318884), (28, 7427575), (35, 5942060), (38, 5472950), (50, 4159442), (70, 2971030), (76, 2736475), (95, 2189180), (100, 2079721), (133, 1563700), (140, 1485515), (175, 1188412), (190, 1094590), (266, 781850), (350, 594206), (361, 576100), (380, 547295), (475, 437836), (532, 390925), (665, 312740), (700, 297103), (722, 288050), (823, 252700), (950, 218918), (1330, 156370), (1444, 144025), (1646, 126350), (1805, 115220), (1900, 109459), (2527, 82300), (2660, 78185), (3292, 63175), (3325, 62548), (3610, 57610), (4115, 50540), (5054, 41150), (5761, 36100), (6650, 31274), (7220, 28805), (8230, 25270), (9025, 23044), (10108, 20575), (11522, 18050), (12635, 16460), (13300, 15637)]