205521568

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1806

約数の個数: 96

約数和(自身を含む): 505709568

約数和(自身を除く): 300188000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 434, 476, 496, 527, 544, 868, 952, 992, 1054, 1736, 1741, 1904, 2108, 3472, 3482, 3689, 3808, 4216, 6944, 6964, 7378, 8432, 12187, 13928, 14756, 16864, 24374, 27856, 29512, 29597, 48748, 53971, 55712, 59024, 59194, 97496, 107942, 118048, 118388, 194992, 207179, 215884, 236776, 377797, 389984, 414358, 431768, 473552, 755594, 828716, 863536, 917507, 947104, 1511188, 1657432, 1727072, 1835014, 3022376, 3314864, 3670028, 6044752, 6422549, 6629728, 7340056, 12089504, 12845098, 14680112, 25690196, 29360224, 51380392, 102760784, 205521568]

約数ペア:

[(1, 205521568), (2, 102760784), (4, 51380392), (7, 29360224), (8, 25690196), (14, 14680112), (16, 12845098), (17, 12089504), (28, 7340056), (31, 6629728), (32, 6422549), (34, 6044752), (56, 3670028), (62, 3314864), (68, 3022376), (112, 1835014), (119, 1727072), (124, 1657432), (136, 1511188), (217, 947104), (224, 917507), (238, 863536), (248, 828716), (272, 755594), (434, 473552), (476, 431768), (496, 414358), (527, 389984), (544, 377797), (868, 236776), (952, 215884), (992, 207179), (1054, 194992), (1736, 118388), (1741, 118048), (1904, 107942), (2108, 97496), (3472, 59194), (3482, 59024), (3689, 55712), (3808, 53971), (4216, 48748), (6944, 29597), (6964, 29512), (7378, 27856), (8432, 24374), (12187, 16864), (13928, 14756)]