209632176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 638042496

約数和(自身を除く): 428410320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 113, 117, 144, 156, 208, 226, 234, 312, 339, 452, 468, 624, 678, 904, 936, 991, 1017, 1356, 1469, 1808, 1872, 1982, 2034, 2712, 2938, 2973, 3964, 4068, 4407, 5424, 5876, 5946, 7928, 8136, 8814, 8919, 11752, 11892, 12883, 13221, 15856, 16272, 17628, 17838, 23504, 23784, 25766, 26442, 35256, 35676, 38649, 47568, 51532, 52884, 70512, 71352, 77298, 103064, 105768, 111983, 115947, 142704, 154596, 206128, 211536, 223966, 231894, 309192, 335949, 447932, 463788, 618384, 671898, 895864, 927576, 1007847, 1343796, 1455779, 1791728, 1855152, 2015694, 2687592, 2911558, 4031388, 4367337, 5375184, 5823116, 8062776, 8734674, 11646232, 13102011, 16125552, 17469348, 23292464, 26204022, 34938696, 52408044, 69877392, 104816088, 209632176]

約数ペア:

[(1, 209632176), (2, 104816088), (3, 69877392), (4, 52408044), (6, 34938696), (8, 26204022), (9, 23292464), (12, 17469348), (13, 16125552), (16, 13102011), (18, 11646232), (24, 8734674), (26, 8062776), (36, 5823116), (39, 5375184), (48, 4367337), (52, 4031388), (72, 2911558), (78, 2687592), (104, 2015694), (113, 1855152), (117, 1791728), (144, 1455779), (156, 1343796), (208, 1007847), (226, 927576), (234, 895864), (312, 671898), (339, 618384), (452, 463788), (468, 447932), (624, 335949), (678, 309192), (904, 231894), (936, 223966), (991, 211536), (1017, 206128), (1356, 154596), (1469, 142704), (1808, 115947), (1872, 111983), (1982, 105768), (2034, 103064), (2712, 77298), (2938, 71352), (2973, 70512), (3964, 52884), (4068, 51532), (4407, 47568), (5424, 38649), (5876, 35676), (5946, 35256), (7928, 26442), (8136, 25766), (8814, 23784), (8919, 23504), (11752, 17838), (11892, 17628), (12883, 16272), (13221, 15856)]