212142168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 674369280

約数和(自身を除く): 462227112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 252, 294, 314, 383, 392, 441, 471, 504, 588, 628, 766, 882, 942, 1099, 1149, 1176, 1256, 1413, 1532, 1764, 1884, 2198, 2298, 2681, 2826, 3064, 3297, 3447, 3528, 3768, 4396, 4596, 5362, 5652, 6594, 6894, 7693, 8043, 8792, 9192, 9891, 10724, 11304, 13188, 13788, 15386, 16086, 18767, 19782, 21448, 23079, 24129, 26376, 27576, 30772, 32172, 37534, 39564, 46158, 48258, 56301, 60131, 61544, 64344, 69237, 75068, 79128, 92316, 96516, 112602, 120262, 138474, 150136, 168903, 180393, 184632, 193032, 225204, 240524, 276948, 337806, 360786, 420917, 450408, 481048, 541179, 553896, 675612, 721572, 841834, 1082358, 1262751, 1351224, 1443144, 1683668, 2164716, 2525502, 2946419, 3367336, 3788253, 4329432, 5051004, 5892838, 7576506, 8839257, 10102008, 11785676, 15153012, 17678514, 23571352, 26517771, 30306024, 35357028, 53035542, 70714056, 106071084, 212142168]

約数ペア:

[(1, 212142168), (2, 106071084), (3, 70714056), (4, 53035542), (6, 35357028), (7, 30306024), (8, 26517771), (9, 23571352), (12, 17678514), (14, 15153012), (18, 11785676), (21, 10102008), (24, 8839257), (28, 7576506), (36, 5892838), (42, 5051004), (49, 4329432), (56, 3788253), (63, 3367336), (72, 2946419), (84, 2525502), (98, 2164716), (126, 1683668), (147, 1443144), (157, 1351224), (168, 1262751), (196, 1082358), (252, 841834), (294, 721572), (314, 675612), (383, 553896), (392, 541179), (441, 481048), (471, 450408), (504, 420917), (588, 360786), (628, 337806), (766, 276948), (882, 240524), (942, 225204), (1099, 193032), (1149, 184632), (1176, 180393), (1256, 168903), (1413, 150136), (1532, 138474), (1764, 120262), (1884, 112602), (2198, 96516), (2298, 92316), (2681, 79128), (2826, 75068), (3064, 69237), (3297, 64344), (3447, 61544), (3528, 60131), (3768, 56301), (4396, 48258), (4596, 46158), (5362, 39564), (5652, 37534), (6594, 32172), (6894, 30772), (7693, 27576), (8043, 26376), (8792, 24129), (9192, 23079), (9891, 21448), (10724, 19782), (11304, 18767), (13188, 16086), (13788, 15386)]