200809280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 550932096

約数和(自身を除く): 350122816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 571, 628, 785, 1099, 1120, 1142, 1256, 1570, 2198, 2240, 2284, 2512, 2855, 3140, 3997, 4396, 4568, 5024, 5495, 5710, 6280, 7994, 8792, 9136, 10048, 10990, 11420, 12560, 15988, 17584, 18272, 19985, 21980, 22840, 25120, 31976, 35168, 36544, 39970, 43960, 45680, 50240, 63952, 70336, 79940, 87920, 89647, 91360, 127904, 159880, 175840, 179294, 182720, 255808, 319760, 351680, 358588, 448235, 627529, 639520, 717176, 896470, 1255058, 1279040, 1434352, 1792940, 2510116, 2868704, 3137645, 3585880, 5020232, 5737408, 6275290, 7171760, 10040464, 12550580, 14343520, 20080928, 25101160, 28687040, 40161856, 50202320, 100404640, 200809280]

約数ペア:

[(1, 200809280), (2, 100404640), (4, 50202320), (5, 40161856), (7, 28687040), (8, 25101160), (10, 20080928), (14, 14343520), (16, 12550580), (20, 10040464), (28, 7171760), (32, 6275290), (35, 5737408), (40, 5020232), (56, 3585880), (64, 3137645), (70, 2868704), (80, 2510116), (112, 1792940), (140, 1434352), (157, 1279040), (160, 1255058), (224, 896470), (280, 717176), (314, 639520), (320, 627529), (448, 448235), (560, 358588), (571, 351680), (628, 319760), (785, 255808), (1099, 182720), (1120, 179294), (1142, 175840), (1256, 159880), (1570, 127904), (2198, 91360), (2240, 89647), (2284, 87920), (2512, 79940), (2855, 70336), (3140, 63952), (3997, 50240), (4396, 45680), (4568, 43960), (5024, 39970), (5495, 36544), (5710, 35168), (6280, 31976), (7994, 25120), (8792, 22840), (9136, 21980), (10048, 19985), (10990, 18272), (11420, 17584), (12560, 15988)]