205434528

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 643168512

約数和(自身を除く): 437733984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 96, 102, 104, 136, 138, 156, 184, 204, 208, 221, 272, 276, 299, 312, 368, 391, 408, 416, 421, 442, 544, 552, 598, 624, 663, 736, 782, 816, 842, 884, 897, 1104, 1173, 1196, 1248, 1263, 1326, 1564, 1632, 1684, 1768, 1794, 2208, 2346, 2392, 2526, 2652, 3128, 3368, 3536, 3588, 4692, 4784, 5052, 5083, 5304, 5473, 6256, 6736, 7072, 7157, 7176, 9384, 9568, 9683, 10104, 10166, 10608, 10946, 12512, 13472, 14314, 14352, 15249, 16419, 18768, 19366, 20208, 20332, 21216, 21471, 21892, 28628, 28704, 29049, 30498, 32838, 37536, 38732, 40416, 40664, 42942, 43784, 57256, 58098, 60996, 65676, 77464, 81328, 85884, 87568, 93041, 114512, 116196, 121992, 125879, 131352, 154928, 162656, 164611, 171768, 175136, 186082, 229024, 232392, 243984, 251758, 262704, 279123, 309856, 329222, 343536, 372164, 377637, 464784, 487968, 493833, 503516, 525408, 558246, 658444, 687072, 744328, 755274, 929568, 987666, 1007032, 1116492, 1316888, 1488656, 1510548, 1975332, 2014064, 2139943, 2232984, 2633776, 2977312, 3021096, 3950664, 4028128, 4279886, 4465968, 5267552, 6042192, 6419829, 7901328, 8559772, 8931936, 12084384, 12839658, 15802656, 17119544, 25679316, 34239088, 51358632, 68478176, 102717264, 205434528]

約数ペア:

[(1, 205434528), (2, 102717264), (3, 68478176), (4, 51358632), (6, 34239088), (8, 25679316), (12, 17119544), (13, 15802656), (16, 12839658), (17, 12084384), (23, 8931936), (24, 8559772), (26, 7901328), (32, 6419829), (34, 6042192), (39, 5267552), (46, 4465968), (48, 4279886), (51, 4028128), (52, 3950664), (68, 3021096), (69, 2977312), (78, 2633776), (92, 2232984), (96, 2139943), (102, 2014064), (104, 1975332), (136, 1510548), (138, 1488656), (156, 1316888), (184, 1116492), (204, 1007032), (208, 987666), (221, 929568), (272, 755274), (276, 744328), (299, 687072), (312, 658444), (368, 558246), (391, 525408), (408, 503516), (416, 493833), (421, 487968), (442, 464784), (544, 377637), (552, 372164), (598, 343536), (624, 329222), (663, 309856), (736, 279123), (782, 262704), (816, 251758), (842, 243984), (884, 232392), (897, 229024), (1104, 186082), (1173, 175136), (1196, 171768), (1248, 164611), (1263, 162656), (1326, 154928), (1564, 131352), (1632, 125879), (1684, 121992), (1768, 116196), (1794, 114512), (2208, 93041), (2346, 87568), (2392, 85884), (2526, 81328), (2652, 77464), (3128, 65676), (3368, 60996), (3536, 58098), (3588, 57256), (4692, 43784), (4784, 42942), (5052, 40664), (5083, 40416), (5304, 38732), (5473, 37536), (6256, 32838), (6736, 30498), (7072, 29049), (7157, 28704), (7176, 28628), (9384, 21892), (9568, 21471), (9683, 21216), (10104, 20332), (10166, 20208), (10608, 19366), (10946, 18768), (12512, 16419), (13472, 15249), (14314, 14352)]