203808752

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 471398400

約数和(自身を除く): 267589648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 131, 203, 232, 262, 406, 464, 479, 524, 812, 917, 958, 1048, 1624, 1834, 1916, 2096, 3248, 3353, 3668, 3799, 3832, 6706, 7336, 7598, 7664, 13412, 13891, 14672, 15196, 26593, 26824, 27782, 30392, 53186, 53648, 55564, 60784, 62749, 97237, 106372, 111128, 125498, 194474, 212744, 222256, 250996, 388948, 425488, 439243, 501992, 777896, 878486, 1003984, 1555792, 1756972, 1819721, 3513944, 3639442, 7027888, 7278884, 12738047, 14557768, 25476094, 29115536, 50952188, 101904376, 203808752]

約数ペア:

[(1, 203808752), (2, 101904376), (4, 50952188), (7, 29115536), (8, 25476094), (14, 14557768), (16, 12738047), (28, 7278884), (29, 7027888), (56, 3639442), (58, 3513944), (112, 1819721), (116, 1756972), (131, 1555792), (203, 1003984), (232, 878486), (262, 777896), (406, 501992), (464, 439243), (479, 425488), (524, 388948), (812, 250996), (917, 222256), (958, 212744), (1048, 194474), (1624, 125498), (1834, 111128), (1916, 106372), (2096, 97237), (3248, 62749), (3353, 60784), (3668, 55564), (3799, 53648), (3832, 53186), (6706, 30392), (7336, 27782), (7598, 26824), (7664, 26593), (13412, 15196), (13891, 14672)]