201216224

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 439528824

約数和(自身を除く): 238312600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 157, 176, 242, 314, 331, 352, 484, 628, 662, 968, 1256, 1324, 1727, 1936, 2512, 2648, 3454, 3641, 3872, 5024, 5296, 6908, 7282, 10592, 13816, 14564, 18997, 27632, 29128, 37994, 40051, 51967, 55264, 58256, 75988, 80102, 103934, 116512, 151976, 160204, 207868, 303952, 320408, 415736, 571637, 607904, 640816, 831472, 1143274, 1281632, 1662944, 2286548, 4573096, 6288007, 9146192, 12576014, 18292384, 25152028, 50304056, 100608112, 201216224]

約数ペア:

[(1, 201216224), (2, 100608112), (4, 50304056), (8, 25152028), (11, 18292384), (16, 12576014), (22, 9146192), (32, 6288007), (44, 4573096), (88, 2286548), (121, 1662944), (157, 1281632), (176, 1143274), (242, 831472), (314, 640816), (331, 607904), (352, 571637), (484, 415736), (628, 320408), (662, 303952), (968, 207868), (1256, 160204), (1324, 151976), (1727, 116512), (1936, 103934), (2512, 80102), (2648, 75988), (3454, 58256), (3641, 55264), (3872, 51967), (5024, 40051), (5296, 37994), (6908, 29128), (7282, 27632), (10592, 18997), (13816, 14564)]