208253136

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 200

約数和(自身を含む): 680755040

約数和(自身を除く): 472501904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 139, 147, 156, 168, 182, 196, 208, 273, 278, 294, 312, 336, 343, 364, 392, 417, 546, 556, 588, 624, 637, 686, 728, 784, 834, 973, 1029, 1092, 1112, 1176, 1274, 1372, 1456, 1668, 1807, 1911, 1946, 2058, 2184, 2224, 2352, 2401, 2548, 2744, 2919, 3336, 3614, 3822, 3892, 4116, 4368, 4459, 4802, 5096, 5421, 5488, 5838, 6672, 6811, 7203, 7228, 7644, 7784, 8232, 8918, 9604, 10192, 10842, 11676, 12649, 13377, 13622, 14406, 14456, 15288, 15568, 16464, 17836, 19208, 20433, 21684, 23352, 25298, 26754, 27244, 28812, 28912, 30576, 31213, 35672, 37947, 38416, 40866, 43368, 46704, 47677, 50596, 53508, 54488, 57624, 62426, 71344, 75894, 81732, 86736, 88543, 93639, 95354, 101192, 107016, 108976, 115248, 124852, 143031, 151788, 163464, 177086, 187278, 190708, 202384, 214032, 249704, 265629, 286062, 303576, 326928, 333739, 354172, 374556, 381416, 499408, 531258, 572124, 607152, 619801, 667478, 708344, 749112, 762832, 1001217, 1062516, 1144248, 1239602, 1334956, 1416688, 1498224, 1859403, 2002434, 2125032, 2288496, 2479204, 2669912, 3718806, 4004868, 4250064, 4338607, 4958408, 5339824, 7437612, 8009736, 8677214, 9916816, 13015821, 14875224, 16019472, 17354428, 26031642, 29750448, 34708856, 52063284, 69417712, 104126568, 208253136]

約数ペア:

[(1, 208253136), (2, 104126568), (3, 69417712), (4, 52063284), (6, 34708856), (7, 29750448), (8, 26031642), (12, 17354428), (13, 16019472), (14, 14875224), (16, 13015821), (21, 9916816), (24, 8677214), (26, 8009736), (28, 7437612), (39, 5339824), (42, 4958408), (48, 4338607), (49, 4250064), (52, 4004868), (56, 3718806), (78, 2669912), (84, 2479204), (91, 2288496), (98, 2125032), (104, 2002434), (112, 1859403), (139, 1498224), (147, 1416688), (156, 1334956), (168, 1239602), (182, 1144248), (196, 1062516), (208, 1001217), (273, 762832), (278, 749112), (294, 708344), (312, 667478), (336, 619801), (343, 607152), (364, 572124), (392, 531258), (417, 499408), (546, 381416), (556, 374556), (588, 354172), (624, 333739), (637, 326928), (686, 303576), (728, 286062), (784, 265629), (834, 249704), (973, 214032), (1029, 202384), (1092, 190708), (1112, 187278), (1176, 177086), (1274, 163464), (1372, 151788), (1456, 143031), (1668, 124852), (1807, 115248), (1911, 108976), (1946, 107016), (2058, 101192), (2184, 95354), (2224, 93639), (2352, 88543), (2401, 86736), (2548, 81732), (2744, 75894), (2919, 71344), (3336, 62426), (3614, 57624), (3822, 54488), (3892, 53508), (4116, 50596), (4368, 47677), (4459, 46704), (4802, 43368), (5096, 40866), (5421, 38416), (5488, 37947), (5838, 35672), (6672, 31213), (6811, 30576), (7203, 28912), (7228, 28812), (7644, 27244), (7784, 26754), (8232, 25298), (8918, 23352), (9604, 21684), (10192, 20433), (10842, 19208), (11676, 17836), (12649, 16464), (13377, 15568), (13622, 15288), (14406, 14456)]