201266828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 416849664

約数和(自身を除く): 215582836

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 518, 524, 917, 1036, 1483, 1834, 2966, 3668, 4847, 5932, 9694, 10381, 19388, 20762, 33929, 41524, 54871, 67858, 109742, 135716, 194273, 219484, 384097, 388546, 768194, 777092, 1359911, 1536388, 2719822, 5439644, 7188101, 14376202, 28752404, 50316707, 100633414, 201266828]

約数ペア:

[(1, 201266828), (2, 100633414), (4, 50316707), (7, 28752404), (14, 14376202), (28, 7188101), (37, 5439644), (74, 2719822), (131, 1536388), (148, 1359911), (259, 777092), (262, 768194), (518, 388546), (524, 384097), (917, 219484), (1036, 194273), (1483, 135716), (1834, 109742), (2966, 67858), (3668, 54871), (4847, 41524), (5932, 33929), (9694, 20762), (10381, 19388)]