204025496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{28559}}^1$

素因数の和:28631

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 207238504

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 28559, 57118, 114236, 228472, 542621, 1085242, 1342273, 2170484, 2684546, 4340968, 5369092, 10738184, 25503187, 51006374, 102012748, 204025496]

約数ペア:

[(1, 204025496), (2, 102012748), (4, 51006374), (8, 25503187), (19, 10738184), (38, 5369092), (47, 4340968), (76, 2684546), (94, 2170484), (152, 1342273), (188, 1085242), (376, 542621), (893, 228472), (1786, 114236), (3572, 57118), (7144, 28559)]