210804216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 128

約数和(自身を含む): 658575360

約数和(自身を除く): 447771144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 31, 34, 42, 51, 56, 62, 68, 84, 93, 102, 119, 124, 136, 168, 186, 204, 217, 238, 248, 357, 372, 408, 434, 476, 527, 651, 714, 744, 868, 952, 1054, 1302, 1428, 1581, 1736, 2108, 2381, 2604, 2856, 3162, 3689, 4216, 4762, 5208, 6324, 7143, 7378, 9524, 11067, 12648, 14286, 14756, 16667, 19048, 22134, 28572, 29512, 33334, 40477, 44268, 50001, 57144, 66668, 73811, 80954, 88536, 100002, 121431, 133336, 147622, 161908, 200004, 221433, 242862, 283339, 295244, 323816, 400008, 442866, 485724, 516677, 566678, 590488, 850017, 885732, 971448, 1033354, 1133356, 1254787, 1550031, 1700034, 1771464, 2066708, 2266712, 2509574, 3100062, 3400068, 3764361, 4133416, 5019148, 6200124, 6800136, 7528722, 8783509, 10038296, 12400248, 15057444, 17567018, 26350527, 30114888, 35134036, 52701054, 70268072, 105402108, 210804216]

約数ペア:

[(1, 210804216), (2, 105402108), (3, 70268072), (4, 52701054), (6, 35134036), (7, 30114888), (8, 26350527), (12, 17567018), (14, 15057444), (17, 12400248), (21, 10038296), (24, 8783509), (28, 7528722), (31, 6800136), (34, 6200124), (42, 5019148), (51, 4133416), (56, 3764361), (62, 3400068), (68, 3100062), (84, 2509574), (93, 2266712), (102, 2066708), (119, 1771464), (124, 1700034), (136, 1550031), (168, 1254787), (186, 1133356), (204, 1033354), (217, 971448), (238, 885732), (248, 850017), (357, 590488), (372, 566678), (408, 516677), (434, 485724), (476, 442866), (527, 400008), (651, 323816), (714, 295244), (744, 283339), (868, 242862), (952, 221433), (1054, 200004), (1302, 161908), (1428, 147622), (1581, 133336), (1736, 121431), (2108, 100002), (2381, 88536), (2604, 80954), (2856, 73811), (3162, 66668), (3689, 57144), (4216, 50001), (4762, 44268), (5208, 40477), (6324, 33334), (7143, 29512), (7378, 28572), (9524, 22134), (11067, 19048), (12648, 16667), (14286, 14756)]