208403370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 650707200

約数和(自身を除く): 442303830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 157, 210, 215, 245, 258, 294, 301, 314, 315, 343, 387, 430, 441, 471, 490, 602, 630, 645, 686, 735, 774, 785, 882, 903, 942, 1029, 1099, 1290, 1413, 1470, 1505, 1570, 1715, 1806, 1935, 2058, 2107, 2198, 2205, 2355, 2709, 2826, 3010, 3087, 3297, 3430, 3870, 4214, 4410, 4515, 4710, 5145, 5418, 5495, 6174, 6321, 6594, 6751, 7065, 7693, 9030, 9891, 10290, 10535, 10990, 12642, 13502, 13545, 14130, 14749, 15386, 15435, 16485, 18963, 19782, 20253, 21070, 23079, 27090, 29498, 30870, 31605, 32970, 33755, 37926, 38465, 40506, 44247, 46158, 47257, 49455, 53851, 60759, 63210, 67510, 69237, 73745, 76930, 88494, 94514, 94815, 98910, 101265, 107702, 115395, 121518, 132741, 138474, 141771, 147490, 161553, 189630, 202530, 221235, 230790, 236285, 265482, 269255, 283542, 303795, 323106, 330799, 346185, 425313, 442470, 472570, 484659, 538510, 607590, 661598, 663705, 692370, 708855, 807765, 850626, 969318, 992397, 1327410, 1417710, 1615530, 1653995, 1984794, 2126565, 2315593, 2423295, 2977191, 3307990, 4253130, 4631186, 4846590, 4961985, 5954382, 6946779, 9923970, 11577965, 13893558, 14885955, 20840337, 23155930, 29771910, 34733895, 41680674, 69467790, 104201685, 208403370]

約数ペア:

[(1, 208403370), (2, 104201685), (3, 69467790), (5, 41680674), (6, 34733895), (7, 29771910), (9, 23155930), (10, 20840337), (14, 14885955), (15, 13893558), (18, 11577965), (21, 9923970), (30, 6946779), (35, 5954382), (42, 4961985), (43, 4846590), (45, 4631186), (49, 4253130), (63, 3307990), (70, 2977191), (86, 2423295), (90, 2315593), (98, 2126565), (105, 1984794), (126, 1653995), (129, 1615530), (147, 1417710), (157, 1327410), (210, 992397), (215, 969318), (245, 850626), (258, 807765), (294, 708855), (301, 692370), (314, 663705), (315, 661598), (343, 607590), (387, 538510), (430, 484659), (441, 472570), (471, 442470), (490, 425313), (602, 346185), (630, 330799), (645, 323106), (686, 303795), (735, 283542), (774, 269255), (785, 265482), (882, 236285), (903, 230790), (942, 221235), (1029, 202530), (1099, 189630), (1290, 161553), (1413, 147490), (1470, 141771), (1505, 138474), (1570, 132741), (1715, 121518), (1806, 115395), (1935, 107702), (2058, 101265), (2107, 98910), (2198, 94815), (2205, 94514), (2355, 88494), (2709, 76930), (2826, 73745), (3010, 69237), (3087, 67510), (3297, 63210), (3430, 60759), (3870, 53851), (4214, 49455), (4410, 47257), (4515, 46158), (4710, 44247), (5145, 40506), (5418, 38465), (5495, 37926), (6174, 33755), (6321, 32970), (6594, 31605), (6751, 30870), (7065, 29498), (7693, 27090), (9030, 23079), (9891, 21070), (10290, 20253), (10535, 19782), (10990, 18963), (12642, 16485), (13502, 15435), (13545, 15386), (14130, 14749)]