208575192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 636825600

約数和(自身を除く): 428250408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 348, 372, 406, 434, 609, 651, 696, 744, 812, 868, 899, 1218, 1302, 1381, 1624, 1736, 1798, 2436, 2604, 2697, 2762, 3596, 4143, 4872, 5208, 5394, 5524, 6293, 7192, 8286, 9667, 10788, 11048, 12586, 16572, 18879, 19334, 21576, 25172, 29001, 33144, 37758, 38668, 40049, 42811, 50344, 58002, 75516, 77336, 80098, 85622, 116004, 120147, 128433, 151032, 160196, 171244, 232008, 240294, 256866, 280343, 299677, 320392, 342488, 480588, 513732, 560686, 599354, 841029, 899031, 961176, 1027464, 1121372, 1198708, 1241519, 1682058, 1798062, 2242744, 2397416, 2483038, 3364116, 3596124, 3724557, 4966076, 6728232, 7192248, 7449114, 8690633, 9932152, 14898228, 17381266, 26071899, 29796456, 34762532, 52143798, 69525064, 104287596, 208575192]

約数ペア:

[(1, 208575192), (2, 104287596), (3, 69525064), (4, 52143798), (6, 34762532), (7, 29796456), (8, 26071899), (12, 17381266), (14, 14898228), (21, 9932152), (24, 8690633), (28, 7449114), (29, 7192248), (31, 6728232), (42, 4966076), (56, 3724557), (58, 3596124), (62, 3364116), (84, 2483038), (87, 2397416), (93, 2242744), (116, 1798062), (124, 1682058), (168, 1241519), (174, 1198708), (186, 1121372), (203, 1027464), (217, 961176), (232, 899031), (248, 841029), (348, 599354), (372, 560686), (406, 513732), (434, 480588), (609, 342488), (651, 320392), (696, 299677), (744, 280343), (812, 256866), (868, 240294), (899, 232008), (1218, 171244), (1302, 160196), (1381, 151032), (1624, 128433), (1736, 120147), (1798, 116004), (2436, 85622), (2604, 80098), (2697, 77336), (2762, 75516), (3596, 58002), (4143, 50344), (4872, 42811), (5208, 40049), (5394, 38668), (5524, 37758), (6293, 33144), (7192, 29001), (8286, 25172), (9667, 21576), (10788, 19334), (11048, 18879), (12586, 16572)]