201139408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{677}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 403545600

約数和(自身を除く): 202406192

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 599, 677, 1198, 1354, 2396, 2708, 4792, 5416, 9584, 10832, 18569, 20987, 37138, 41974, 74276, 83948, 148552, 167896, 297104, 335792, 405523, 811046, 1622092, 3244184, 6488368, 12571213, 25142426, 50284852, 100569704, 201139408]

約数ペア:

[(1, 201139408), (2, 100569704), (4, 50284852), (8, 25142426), (16, 12571213), (31, 6488368), (62, 3244184), (124, 1622092), (248, 811046), (496, 405523), (599, 335792), (677, 297104), (1198, 167896), (1354, 148552), (2396, 83948), (2708, 74276), (4792, 41974), (5416, 37138), (9584, 20987), (10832, 18569)]