205920839904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{411473}}^1$

素因数の和:411900

約数の個数: 96

約数和(自身を含む): 583575469344

約数和(自身を除く): 377654629440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 401, 416, 624, 802, 1203, 1248, 1604, 2406, 3208, 4812, 5213, 6416, 9624, 10426, 12832, 15639, 19248, 20852, 31278, 38496, 41704, 62556, 83408, 125112, 166816, 250224, 411473, 500448, 822946, 1234419, 1645892, 2468838, 3291784, 4937676, 5349149, 6583568, 9875352, 10698298, 13167136, 16047447, 19750704, 21396596, 32094894, 39501408, 42793192, 64189788, 85586384, 128379576, 165000673, 171172768, 256759152, 330001346, 495002019, 513518304, 660002692, 990004038, 1320005384, 1980008076, 2145008749, 2640010768, 3960016152, 4290017498, 5280021536, 6435026247, 7920032304, 8580034996, 12870052494, 15840064608, 17160069992, 25740104988, 34320139984, 51480209976, 68640279968, 102960419952, 205920839904]

約数ペア:

[(1, 205920839904), (2, 102960419952), (3, 68640279968), (4, 51480209976), (6, 34320139984), (8, 25740104988), (12, 17160069992), (13, 15840064608), (16, 12870052494), (24, 8580034996), (26, 7920032304), (32, 6435026247), (39, 5280021536), (48, 4290017498), (52, 3960016152), (78, 2640010768), (96, 2145008749), (104, 1980008076), (156, 1320005384), (208, 990004038), (312, 660002692), (401, 513518304), (416, 495002019), (624, 330001346), (802, 256759152), (1203, 171172768), (1248, 165000673), (1604, 128379576), (2406, 85586384), (3208, 64189788), (4812, 42793192), (5213, 39501408), (6416, 32094894), (9624, 21396596), (10426, 19750704), (12832, 16047447), (15639, 13167136), (19248, 10698298), (20852, 9875352), (31278, 6583568), (38496, 5349149), (41704, 4937676), (62556, 3291784), (83408, 2468838), (125112, 1645892), (166816, 1234419), (250224, 822946), (411473, 500448)]