209169648

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15667

約数の個数: 80

約数和(自身を含む): 619801600

約数和(自身を除く): 410631952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 15619, 31238, 46857, 62476, 93714, 124952, 140571, 187428, 249904, 281142, 374856, 421713, 484189, 562284, 749712, 843426, 968378, 1124568, 1452567, 1686852, 1936756, 2249136, 2905134, 3373704, 3873512, 4357701, 5810268, 6747408, 7747024, 8715402, 11620536, 13073103, 17430804, 23241072, 26146206, 34861608, 52292412, 69723216, 104584824, 209169648]

約数ペア:

[(1, 209169648), (2, 104584824), (3, 69723216), (4, 52292412), (6, 34861608), (8, 26146206), (9, 23241072), (12, 17430804), (16, 13073103), (18, 11620536), (24, 8715402), (27, 7747024), (31, 6747408), (36, 5810268), (48, 4357701), (54, 3873512), (62, 3373704), (72, 2905134), (93, 2249136), (108, 1936756), (124, 1686852), (144, 1452567), (186, 1124568), (216, 968378), (248, 843426), (279, 749712), (372, 562284), (432, 484189), (496, 421713), (558, 374856), (744, 281142), (837, 249904), (1116, 187428), (1488, 140571), (1674, 124952), (2232, 93714), (3348, 62476), (4464, 46857), (6696, 31238), (13392, 15619)]