208023039

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 378086400

約数和(自身を除く): 170063361

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 133, 159, 171, 189, 371, 399, 477, 513, 1007, 1093, 1113, 1197, 1431, 3021, 3279, 3339, 3591, 7049, 7651, 9063, 9837, 10017, 20767, 21147, 22953, 27189, 29511, 57929, 62301, 63441, 68859, 145369, 173787, 186903, 190323, 206577, 405503, 436107, 521361, 560709, 1100651, 1216509, 1308321, 1564083, 3301953, 3649527, 3924963, 7704557, 9905859, 10948581, 23113671, 29717577, 69341013, 208023039]

約数ペア:

[(1, 208023039), (3, 69341013), (7, 29717577), (9, 23113671), (19, 10948581), (21, 9905859), (27, 7704557), (53, 3924963), (57, 3649527), (63, 3301953), (133, 1564083), (159, 1308321), (171, 1216509), (189, 1100651), (371, 560709), (399, 521361), (477, 436107), (513, 405503), (1007, 206577), (1093, 190323), (1113, 186903), (1197, 173787), (1431, 145369), (3021, 68859), (3279, 63441), (3339, 62301), (3591, 57929), (7049, 29511), (7651, 27189), (9063, 22953), (9837, 21147), (10017, 20767)]