210649572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 635046720

約数和(自身を除く): 424397148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 252, 262, 324, 378, 393, 524, 567, 709, 756, 786, 917, 1134, 1179, 1418, 1572, 1834, 2127, 2268, 2358, 2751, 2836, 3537, 3668, 4254, 4716, 4963, 5502, 6381, 7074, 8253, 8508, 9926, 10611, 11004, 12762, 14148, 14889, 16506, 19143, 19852, 21222, 24759, 25524, 29778, 33012, 38286, 42444, 44667, 49518, 57429, 59556, 74277, 76572, 89334, 92879, 99036, 114858, 134001, 148554, 178668, 185758, 229716, 268002, 278637, 297108, 371516, 402003, 536004, 557274, 650153, 804006, 835911, 1114548, 1300306, 1608012, 1671822, 1950459, 2507733, 2600612, 3343644, 3900918, 5015466, 5851377, 7523199, 7801836, 10030932, 11702754, 15046398, 17554131, 23405508, 30092796, 35108262, 52662393, 70216524, 105324786, 210649572]

約数ペア:

[(1, 210649572), (2, 105324786), (3, 70216524), (4, 52662393), (6, 35108262), (7, 30092796), (9, 23405508), (12, 17554131), (14, 15046398), (18, 11702754), (21, 10030932), (27, 7801836), (28, 7523199), (36, 5851377), (42, 5015466), (54, 3900918), (63, 3343644), (81, 2600612), (84, 2507733), (108, 1950459), (126, 1671822), (131, 1608012), (162, 1300306), (189, 1114548), (252, 835911), (262, 804006), (324, 650153), (378, 557274), (393, 536004), (524, 402003), (567, 371516), (709, 297108), (756, 278637), (786, 268002), (917, 229716), (1134, 185758), (1179, 178668), (1418, 148554), (1572, 134001), (1834, 114858), (2127, 99036), (2268, 92879), (2358, 89334), (2751, 76572), (2836, 74277), (3537, 59556), (3668, 57429), (4254, 49518), (4716, 44667), (4963, 42444), (5502, 38286), (6381, 33012), (7074, 29778), (8253, 25524), (8508, 24759), (9926, 21222), (10611, 19852), (11004, 19143), (12762, 16506), (14148, 14889)]