201492760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 539965440

約数和(自身を除く): 338472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 61, 70, 94, 122, 140, 188, 235, 244, 251, 280, 305, 329, 376, 427, 470, 488, 502, 610, 658, 854, 940, 1004, 1220, 1255, 1316, 1645, 1708, 1757, 1880, 2008, 2135, 2440, 2510, 2632, 2867, 3290, 3416, 3514, 4270, 5020, 5734, 6580, 7028, 8540, 8785, 10040, 11468, 11797, 13160, 14056, 14335, 15311, 17080, 17570, 20069, 22936, 23594, 28670, 30622, 35140, 40138, 47188, 57340, 58985, 61244, 70280, 76555, 80276, 82579, 94376, 100345, 107177, 114680, 117970, 122488, 153110, 160552, 165158, 200690, 214354, 235940, 306220, 330316, 401380, 412895, 428708, 471880, 535885, 612440, 660632, 719617, 802760, 825790, 857416, 1071770, 1439234, 1651580, 2143540, 2878468, 3303160, 3598085, 4287080, 5037319, 5756936, 7196170, 10074638, 14392340, 20149276, 25186595, 28784680, 40298552, 50373190, 100746380, 201492760]

約数ペア:

[(1, 201492760), (2, 100746380), (4, 50373190), (5, 40298552), (7, 28784680), (8, 25186595), (10, 20149276), (14, 14392340), (20, 10074638), (28, 7196170), (35, 5756936), (40, 5037319), (47, 4287080), (56, 3598085), (61, 3303160), (70, 2878468), (94, 2143540), (122, 1651580), (140, 1439234), (188, 1071770), (235, 857416), (244, 825790), (251, 802760), (280, 719617), (305, 660632), (329, 612440), (376, 535885), (427, 471880), (470, 428708), (488, 412895), (502, 401380), (610, 330316), (658, 306220), (854, 235940), (940, 214354), (1004, 200690), (1220, 165158), (1255, 160552), (1316, 153110), (1645, 122488), (1708, 117970), (1757, 114680), (1880, 107177), (2008, 100345), (2135, 94376), (2440, 82579), (2510, 80276), (2632, 76555), (2867, 70280), (3290, 61244), (3416, 58985), (3514, 57340), (4270, 47188), (5020, 40138), (5734, 35140), (6580, 30622), (7028, 28670), (8540, 23594), (8785, 22936), (10040, 20069), (11468, 17570), (11797, 17080), (13160, 15311), (14056, 14335)]