201562928

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 459167040

約数和(自身を除く): 257604112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 89, 112, 146, 178, 277, 292, 356, 511, 554, 584, 623, 712, 1022, 1108, 1168, 1246, 1424, 1939, 2044, 2216, 2492, 3878, 4088, 4432, 4984, 6497, 7756, 8176, 9968, 12994, 15512, 20221, 24653, 25988, 31024, 40442, 45479, 49306, 51976, 80884, 90958, 98612, 103952, 141547, 161768, 172571, 181916, 197224, 283094, 323536, 345142, 363832, 394448, 566188, 690284, 727664, 1132376, 1380568, 1799669, 2264752, 2761136, 3599338, 7198676, 12597683, 14397352, 25195366, 28794704, 50390732, 100781464, 201562928]

約数ペア:

[(1, 201562928), (2, 100781464), (4, 50390732), (7, 28794704), (8, 25195366), (14, 14397352), (16, 12597683), (28, 7198676), (56, 3599338), (73, 2761136), (89, 2264752), (112, 1799669), (146, 1380568), (178, 1132376), (277, 727664), (292, 690284), (356, 566188), (511, 394448), (554, 363832), (584, 345142), (623, 323536), (712, 283094), (1022, 197224), (1108, 181916), (1168, 172571), (1246, 161768), (1424, 141547), (1939, 103952), (2044, 98612), (2216, 90958), (2492, 80884), (3878, 51976), (4088, 49306), (4432, 45479), (4984, 40442), (6497, 31024), (7756, 25988), (8176, 24653), (9968, 20221), (12994, 15512)]