216741672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 700951680

約数和(自身を除く): 484210008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 73, 84, 86, 126, 129, 137, 146, 168, 172, 219, 252, 258, 274, 292, 301, 344, 387, 411, 438, 504, 511, 516, 548, 584, 602, 657, 774, 822, 876, 903, 959, 1022, 1032, 1096, 1204, 1233, 1314, 1533, 1548, 1644, 1752, 1806, 1918, 2044, 2408, 2466, 2628, 2709, 2877, 3066, 3096, 3139, 3288, 3612, 3836, 4088, 4599, 4932, 5256, 5418, 5754, 5891, 6132, 6278, 7224, 7672, 8631, 9198, 9417, 9864, 10001, 10836, 11508, 11782, 12264, 12556, 17262, 17673, 18396, 18834, 20002, 21672, 21973, 23016, 23564, 25112, 28251, 30003, 34524, 35346, 36792, 37668, 40004, 41237, 43946, 47128, 53019, 56502, 60006, 65919, 69048, 70007, 70692, 75336, 80008, 82474, 87892, 90009, 106038, 113004, 120012, 123711, 131838, 140014, 141384, 164948, 175784, 180018, 197757, 210021, 212076, 226008, 240024, 247422, 263676, 280028, 329896, 360036, 371133, 395514, 420042, 424152, 430043, 494844, 527352, 560056, 630063, 720072, 742266, 791028, 840084, 860086, 989688, 1260126, 1290129, 1484532, 1582056, 1680168, 1720172, 2520252, 2580258, 2969064, 3010301, 3440344, 3870387, 5040504, 5160516, 6020602, 7740774, 9030903, 10321032, 12041204, 15481548, 18061806, 24082408, 27092709, 30963096, 36123612, 54185418, 72247224, 108370836, 216741672]

約数ペア:

[(1, 216741672), (2, 108370836), (3, 72247224), (4, 54185418), (6, 36123612), (7, 30963096), (8, 27092709), (9, 24082408), (12, 18061806), (14, 15481548), (18, 12041204), (21, 10321032), (24, 9030903), (28, 7740774), (36, 6020602), (42, 5160516), (43, 5040504), (56, 3870387), (63, 3440344), (72, 3010301), (73, 2969064), (84, 2580258), (86, 2520252), (126, 1720172), (129, 1680168), (137, 1582056), (146, 1484532), (168, 1290129), (172, 1260126), (219, 989688), (252, 860086), (258, 840084), (274, 791028), (292, 742266), (301, 720072), (344, 630063), (387, 560056), (411, 527352), (438, 494844), (504, 430043), (511, 424152), (516, 420042), (548, 395514), (584, 371133), (602, 360036), (657, 329896), (774, 280028), (822, 263676), (876, 247422), (903, 240024), (959, 226008), (1022, 212076), (1032, 210021), (1096, 197757), (1204, 180018), (1233, 175784), (1314, 164948), (1533, 141384), (1548, 140014), (1644, 131838), (1752, 123711), (1806, 120012), (1918, 113004), (2044, 106038), (2408, 90009), (2466, 87892), (2628, 82474), (2709, 80008), (2877, 75336), (3066, 70692), (3096, 70007), (3139, 69048), (3288, 65919), (3612, 60006), (3836, 56502), (4088, 53019), (4599, 47128), (4932, 43946), (5256, 41237), (5418, 40004), (5754, 37668), (5891, 36792), (6132, 35346), (6278, 34524), (7224, 30003), (7672, 28251), (8631, 25112), (9198, 23564), (9417, 23016), (9864, 21973), (10001, 21672), (10836, 20002), (11508, 18834), (11782, 18396), (12264, 17673), (12556, 17262)]