205695616

素因数分解:

$2^7\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 471386880

約数和(自身を除く): 265691264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 173, 224, 346, 448, 692, 896, 1211, 1327, 1384, 2422, 2654, 2768, 4844, 5308, 5536, 9289, 9688, 10616, 11072, 18578, 19376, 21232, 22144, 37156, 38752, 42464, 74312, 77504, 84928, 148624, 155008, 169856, 229571, 297248, 459142, 594496, 918284, 1188992, 1606997, 1836568, 3213994, 3673136, 6427988, 7346272, 12855976, 14692544, 25711952, 29385088, 51423904, 102847808, 205695616]

約数ペア:

[(1, 205695616), (2, 102847808), (4, 51423904), (7, 29385088), (8, 25711952), (14, 14692544), (16, 12855976), (28, 7346272), (32, 6427988), (56, 3673136), (64, 3213994), (112, 1836568), (128, 1606997), (173, 1188992), (224, 918284), (346, 594496), (448, 459142), (692, 297248), (896, 229571), (1211, 169856), (1327, 155008), (1384, 148624), (2422, 84928), (2654, 77504), (2768, 74312), (4844, 42464), (5308, 38752), (5536, 37156), (9289, 22144), (9688, 21232), (10616, 19376), (11072, 18578)]