208386432

素因数分解:

$2^7\times 3^4\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 629442000

約数和(自身を除く): 421055568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 101, 108, 128, 144, 162, 192, 199, 202, 216, 288, 303, 324, 384, 398, 404, 432, 576, 597, 606, 648, 796, 808, 864, 909, 1152, 1194, 1212, 1296, 1592, 1616, 1728, 1791, 1818, 2388, 2424, 2592, 2727, 3184, 3232, 3456, 3582, 3636, 4776, 4848, 5184, 5373, 5454, 6368, 6464, 7164, 7272, 8181, 9552, 9696, 10368, 10746, 10908, 12736, 12928, 14328, 14544, 16119, 16362, 19104, 19392, 20099, 21492, 21816, 25472, 28656, 29088, 32238, 32724, 38208, 38784, 40198, 42984, 43632, 57312, 58176, 60297, 64476, 65448, 76416, 80396, 85968, 87264, 114624, 116352, 120594, 128952, 130896, 160792, 171936, 174528, 180891, 229248, 241188, 257904, 261792, 321584, 343872, 349056, 361782, 482376, 515808, 523584, 542673, 643168, 687744, 723564, 964752, 1031616, 1047168, 1085346, 1286336, 1447128, 1628019, 1929504, 2063232, 2170692, 2572672, 2894256, 3256038, 3859008, 4341384, 5788512, 6512076, 7718016, 8682768, 11577024, 13024152, 17365536, 23154048, 26048304, 34731072, 52096608, 69462144, 104193216, 208386432]

約数ペア:

[(1, 208386432), (2, 104193216), (3, 69462144), (4, 52096608), (6, 34731072), (8, 26048304), (9, 23154048), (12, 17365536), (16, 13024152), (18, 11577024), (24, 8682768), (27, 7718016), (32, 6512076), (36, 5788512), (48, 4341384), (54, 3859008), (64, 3256038), (72, 2894256), (81, 2572672), (96, 2170692), (101, 2063232), (108, 1929504), (128, 1628019), (144, 1447128), (162, 1286336), (192, 1085346), (199, 1047168), (202, 1031616), (216, 964752), (288, 723564), (303, 687744), (324, 643168), (384, 542673), (398, 523584), (404, 515808), (432, 482376), (576, 361782), (597, 349056), (606, 343872), (648, 321584), (796, 261792), (808, 257904), (864, 241188), (909, 229248), (1152, 180891), (1194, 174528), (1212, 171936), (1296, 160792), (1592, 130896), (1616, 128952), (1728, 120594), (1791, 116352), (1818, 114624), (2388, 87264), (2424, 85968), (2592, 80396), (2727, 76416), (3184, 65448), (3232, 64476), (3456, 60297), (3582, 58176), (3636, 57312), (4776, 43632), (4848, 42984), (5184, 40198), (5373, 38784), (5454, 38208), (6368, 32724), (6464, 32238), (7164, 29088), (7272, 28656), (8181, 25472), (9552, 21816), (9696, 21492), (10368, 20099), (10746, 19392), (10908, 19104), (12736, 16362), (12928, 16119), (14328, 14544)]