200804680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 501396480

約数和(自身を除く): 300591800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 61, 68, 85, 94, 103, 122, 136, 170, 188, 206, 235, 244, 305, 340, 376, 412, 470, 488, 515, 610, 680, 799, 824, 940, 1030, 1037, 1220, 1598, 1751, 1880, 2060, 2074, 2440, 2867, 3196, 3502, 3995, 4120, 4148, 4841, 5185, 5734, 6283, 6392, 7004, 7990, 8296, 8755, 9682, 10370, 11468, 12566, 14008, 14335, 15980, 17510, 19364, 20740, 22936, 24205, 25132, 28670, 31415, 31960, 35020, 38728, 41480, 48410, 48739, 50264, 57340, 62830, 70040, 82297, 96820, 97478, 106811, 114680, 125660, 164594, 193640, 194956, 213622, 243695, 251320, 295301, 329188, 389912, 411485, 427244, 487390, 534055, 590602, 658376, 822970, 854488, 974780, 1068110, 1181204, 1476505, 1645940, 1949560, 2136220, 2362408, 2953010, 3291880, 4272440, 5020117, 5906020, 10040234, 11812040, 20080468, 25100585, 40160936, 50201170, 100402340, 200804680]

約数ペア:

[(1, 200804680), (2, 100402340), (4, 50201170), (5, 40160936), (8, 25100585), (10, 20080468), (17, 11812040), (20, 10040234), (34, 5906020), (40, 5020117), (47, 4272440), (61, 3291880), (68, 2953010), (85, 2362408), (94, 2136220), (103, 1949560), (122, 1645940), (136, 1476505), (170, 1181204), (188, 1068110), (206, 974780), (235, 854488), (244, 822970), (305, 658376), (340, 590602), (376, 534055), (412, 487390), (470, 427244), (488, 411485), (515, 389912), (610, 329188), (680, 295301), (799, 251320), (824, 243695), (940, 213622), (1030, 194956), (1037, 193640), (1220, 164594), (1598, 125660), (1751, 114680), (1880, 106811), (2060, 97478), (2074, 96820), (2440, 82297), (2867, 70040), (3196, 62830), (3502, 57340), (3995, 50264), (4120, 48739), (4148, 48410), (4841, 41480), (5185, 38728), (5734, 35020), (6283, 31960), (6392, 31415), (7004, 28670), (7990, 25132), (8296, 24205), (8755, 22936), (9682, 20740), (10370, 19364), (11468, 17510), (12566, 15980), (14008, 14335)]