204021168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 395940432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 53, 62, 78, 93, 104, 106, 124, 156, 159, 186, 199, 208, 212, 248, 312, 318, 372, 398, 403, 424, 496, 597, 624, 636, 689, 744, 796, 806, 848, 1194, 1209, 1272, 1378, 1488, 1592, 1612, 1643, 2067, 2388, 2418, 2544, 2587, 2756, 3184, 3224, 3286, 4134, 4776, 4836, 4929, 5174, 5512, 6169, 6448, 6572, 7761, 8268, 9552, 9672, 9858, 10348, 10547, 11024, 12338, 13144, 15522, 16536, 18507, 19344, 19716, 20696, 21094, 21359, 24676, 26288, 31044, 31641, 33072, 37014, 39432, 41392, 42188, 42718, 49352, 62088, 63282, 64077, 74028, 78864, 80197, 84376, 85436, 98704, 124176, 126564, 128154, 137111, 148056, 160394, 168752, 170872, 240591, 253128, 256308, 274222, 296112, 320788, 326957, 341744, 411333, 481182, 506256, 512616, 548444, 641576, 653914, 822666, 962364, 980871, 1025232, 1096888, 1283152, 1307828, 1645332, 1924728, 1961742, 2193776, 2615656, 3290664, 3849456, 3923484, 4250441, 5231312, 6581328, 7846968, 8500882, 12751323, 15693936, 17001764, 25502646, 34003528, 51005292, 68007056, 102010584, 204021168]

約数ペア:

[(1, 204021168), (2, 102010584), (3, 68007056), (4, 51005292), (6, 34003528), (8, 25502646), (12, 17001764), (13, 15693936), (16, 12751323), (24, 8500882), (26, 7846968), (31, 6581328), (39, 5231312), (48, 4250441), (52, 3923484), (53, 3849456), (62, 3290664), (78, 2615656), (93, 2193776), (104, 1961742), (106, 1924728), (124, 1645332), (156, 1307828), (159, 1283152), (186, 1096888), (199, 1025232), (208, 980871), (212, 962364), (248, 822666), (312, 653914), (318, 641576), (372, 548444), (398, 512616), (403, 506256), (424, 481182), (496, 411333), (597, 341744), (624, 326957), (636, 320788), (689, 296112), (744, 274222), (796, 256308), (806, 253128), (848, 240591), (1194, 170872), (1209, 168752), (1272, 160394), (1378, 148056), (1488, 137111), (1592, 128154), (1612, 126564), (1643, 124176), (2067, 98704), (2388, 85436), (2418, 84376), (2544, 80197), (2587, 78864), (2756, 74028), (3184, 64077), (3224, 63282), (3286, 62088), (4134, 49352), (4776, 42718), (4836, 42188), (4929, 41392), (5174, 39432), (5512, 37014), (6169, 33072), (6448, 31641), (6572, 31044), (7761, 26288), (8268, 24676), (9552, 21359), (9672, 21094), (9858, 20696), (10348, 19716), (10547, 19344), (11024, 18507), (12338, 16536), (13144, 15522)]